This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A183085 Numbers with 61 divisors. 11
 1152921504606846976, 42391158275216203514294433201, 867361737988403547205962240695953369140625, 508021860739623365322188197652216501772434524836001 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Also, 60th powers of primes. The n-th number with p divisors is equal to the n-th prime raised to power p-1, where p is prime. LINKS OEIS Wiki, Index entries for number of divisors FORMULA a(n) = A000040(n)^(61-1) = A000040(n)^60. A000005(a(n)) = 61. PROG (PARI) a(n)=prime(n)^60 CROSSREFS Cf. A000005, A000040, A001248, A030514, A030516, A030629, A030631, A030635, A030637, A137486, A137492, A139571, A139572, A139573, A139574, A139575, A173533, A183062. Sequence in context: A168334 A095434 A276377 * A257306 A281506 A281507 Adjacent sequences:  A183082 A183083 A183084 * A183086 A183087 A183088 KEYWORD nonn AUTHOR Omar E. Pol, Jul 31 2011 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified October 23 17:32 EDT 2019. Contains 328373 sequences. (Running on oeis4.)