80951970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12911}}^1$

素因数の和:12951

約数の個数: 64

約数和(自身を含む): 223119360

約数和(自身を除く): 142167390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 12911, 25822, 38733, 64555, 77466, 129110, 142021, 193665, 245309, 284042, 387330, 426063, 490618, 710105, 735927, 852126, 1226545, 1420210, 1471854, 2130315, 2453090, 2698399, 3679635, 4260630, 5396798, 7359270, 8095197, 13491995, 16190394, 26983990, 40475985, 80951970]

約数ペア:

[(1, 80951970), (2, 40475985), (3, 26983990), (5, 16190394), (6, 13491995), (10, 8095197), (11, 7359270), (15, 5396798), (19, 4260630), (22, 3679635), (30, 2698399), (33, 2453090), (38, 2130315), (55, 1471854), (57, 1420210), (66, 1226545), (95, 852126), (110, 735927), (114, 710105), (165, 490618), (190, 426063), (209, 387330), (285, 284042), (330, 245309), (418, 193665), (570, 142021), (627, 129110), (1045, 77466), (1254, 64555), (2090, 38733), (3135, 25822), (6270, 12911)]