768619020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13879}}^1$

素因数の和:13975

約数の個数: 96

約数和(自身を含む): 2350494720

約数和(自身を除く): 1581875700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2769, 3692, 4260, 4615, 5538, 9230, 11076, 13845, 13879, 18460, 27690, 27758, 41637, 55380, 55516, 69395, 83274, 138790, 166548, 180427, 208185, 277580, 360854, 416370, 541281, 721708, 832740, 902135, 985409, 1082562, 1804270, 1970818, 2165124, 2706405, 2956227, 3608540, 3941636, 4927045, 5412810, 5912454, 9854090, 10825620, 11824908, 12810317, 14781135, 19708180, 25620634, 29562270, 38430951, 51241268, 59124540, 64051585, 76861902, 128103170, 153723804, 192154755, 256206340, 384309510, 768619020]

約数ペア:

[(1, 768619020), (2, 384309510), (3, 256206340), (4, 192154755), (5, 153723804), (6, 128103170), (10, 76861902), (12, 64051585), (13, 59124540), (15, 51241268), (20, 38430951), (26, 29562270), (30, 25620634), (39, 19708180), (52, 14781135), (60, 12810317), (65, 11824908), (71, 10825620), (78, 9854090), (130, 5912454), (142, 5412810), (156, 4927045), (195, 3941636), (213, 3608540), (260, 2956227), (284, 2706405), (355, 2165124), (390, 1970818), (426, 1804270), (710, 1082562), (780, 985409), (852, 902135), (923, 832740), (1065, 721708), (1420, 541281), (1846, 416370), (2130, 360854), (2769, 277580), (3692, 208185), (4260, 180427), (4615, 166548), (5538, 138790), (9230, 83274), (11076, 69395), (13845, 55516), (13879, 55380), (18460, 41637), (27690, 27758)]