100616080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 80

約数和(自身を含む): 249984000

約数和(自身を除く): 149367920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1399, 1798, 2320, 2480, 2798, 3596, 4495, 5596, 6995, 7192, 8990, 11192, 13990, 14384, 17980, 22384, 27980, 35960, 40571, 43369, 55960, 71920, 81142, 86738, 111920, 162284, 173476, 202855, 216845, 324568, 346952, 405710, 433690, 649136, 693904, 811420, 867380, 1257701, 1622840, 1734760, 2515402, 3245680, 3469520, 5030804, 6288505, 10061608, 12577010, 20123216, 25154020, 50308040, 100616080]

約数ペア:

[(1, 100616080), (2, 50308040), (4, 25154020), (5, 20123216), (8, 12577010), (10, 10061608), (16, 6288505), (20, 5030804), (29, 3469520), (31, 3245680), (40, 2515402), (58, 1734760), (62, 1622840), (80, 1257701), (116, 867380), (124, 811420), (145, 693904), (155, 649136), (232, 433690), (248, 405710), (290, 346952), (310, 324568), (464, 216845), (496, 202855), (580, 173476), (620, 162284), (899, 111920), (1160, 86738), (1240, 81142), (1399, 71920), (1798, 55960), (2320, 43369), (2480, 40571), (2798, 35960), (3596, 27980), (4495, 22384), (5596, 17980), (6995, 14384), (7192, 13990), (8990, 11192)]