login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A217126 Numbers n such that n = k/d(k) has exactly 5 solutions, where d(k) = number of divisors of k. 5
64000, 290304, 352000, 432000, 544000, 608000, 736000, 928000, 992000, 1036800, 1184000, 1312000, 1376000, 1504000, 1512000, 1596672, 1696000, 1888000, 1952000, 2100875, 2144000, 2272000, 2336000, 2467584, 2515968, 2528000, 2592000, 2656000, 2757888, 2848000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
k/d(k) = 64000 for exactly 5 k values: 4096000, 6656000, 7040000, 7168000 and 11520000.
CROSSREFS
Sequence in context: A182518 A317136 A182089 * A250823 A054738 A250617
KEYWORD
nonn
AUTHOR
Donovan Johnson, Sep 27 2012
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 26 13:38 EDT 2024. Contains 374635 sequences. (Running on oeis4.)