12156916640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{28901}}^1$

素因数の和:29166

約数の個数: 96

約数和(自身を含む): 31463873280

約数和(自身を除く): 19306956640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 239, 352, 440, 478, 880, 956, 1195, 1760, 1912, 2390, 2629, 3824, 4780, 5258, 7648, 9560, 10516, 13145, 19120, 21032, 26290, 28901, 38240, 42064, 52580, 57802, 84128, 105160, 115604, 144505, 210320, 231208, 289010, 317911, 420640, 462416, 578020, 635822, 924832, 1156040, 1271644, 1589555, 2312080, 2543288, 3179110, 4624160, 5086576, 6358220, 6907339, 10173152, 12716440, 13814678, 25432880, 27629356, 34536695, 50865760, 55258712, 69073390, 75980729, 110517424, 138146780, 151961458, 221034848, 276293560, 303922916, 379903645, 552587120, 607845832, 759807290, 1105174240, 1215691664, 1519614580, 2431383328, 3039229160, 6078458320, 12156916640]

約数ペア:

[(1, 12156916640), (2, 6078458320), (4, 3039229160), (5, 2431383328), (8, 1519614580), (10, 1215691664), (11, 1105174240), (16, 759807290), (20, 607845832), (22, 552587120), (32, 379903645), (40, 303922916), (44, 276293560), (55, 221034848), (80, 151961458), (88, 138146780), (110, 110517424), (160, 75980729), (176, 69073390), (220, 55258712), (239, 50865760), (352, 34536695), (440, 27629356), (478, 25432880), (880, 13814678), (956, 12716440), (1195, 10173152), (1760, 6907339), (1912, 6358220), (2390, 5086576), (2629, 4624160), (3824, 3179110), (4780, 2543288), (5258, 2312080), (7648, 1589555), (9560, 1271644), (10516, 1156040), (13145, 924832), (19120, 635822), (21032, 578020), (26290, 462416), (28901, 420640), (38240, 317911), (42064, 289010), (52580, 231208), (57802, 210320), (84128, 144505), (105160, 115604)]