123940960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5417}}^1$

素因数の和:5456

約数の個数: 96

約数和(自身を含む): 344064672

約数和(自身を除く): 220123712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5417, 5720, 10834, 11440, 21668, 22880, 27085, 43336, 54170, 59587, 70421, 86672, 108340, 119174, 140842, 173344, 216680, 238348, 281684, 297935, 352105, 433360, 476696, 563368, 595870, 704210, 774631, 866720, 953392, 1126736, 1191740, 1408420, 1549262, 1906784, 2253472, 2383480, 2816840, 3098524, 3873155, 4766960, 5633680, 6197048, 7746310, 9533920, 11267360, 12394096, 15492620, 24788192, 30985240, 61970480, 123940960]

約数ペア:

[(1, 123940960), (2, 61970480), (4, 30985240), (5, 24788192), (8, 15492620), (10, 12394096), (11, 11267360), (13, 9533920), (16, 7746310), (20, 6197048), (22, 5633680), (26, 4766960), (32, 3873155), (40, 3098524), (44, 2816840), (52, 2383480), (55, 2253472), (65, 1906784), (80, 1549262), (88, 1408420), (104, 1191740), (110, 1126736), (130, 953392), (143, 866720), (160, 774631), (176, 704210), (208, 595870), (220, 563368), (260, 476696), (286, 433360), (352, 352105), (416, 297935), (440, 281684), (520, 238348), (572, 216680), (715, 173344), (880, 140842), (1040, 119174), (1144, 108340), (1430, 86672), (1760, 70421), (2080, 59587), (2288, 54170), (2860, 43336), (4576, 27085), (5417, 22880), (5720, 21668), (10834, 11440)]