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A183085
Numbers with 61 divisors.
11
1152921504606846976, 42391158275216203514294433201, 867361737988403547205962240695953369140625, 508021860739623365322188197652216501772434524836001
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.
FORMULA
a(n) = A000040(n)^(61-1) = A000040(n)^60.
A000005(a(n)) = 61.
PROG
(PARI) a(n)=prime(n)^60
KEYWORD
nonn
AUTHOR
Omar E. Pol, Jul 31 2011
STATUS
approved