80047890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2264

約数の個数: 96

約数和(自身を含む): 231469056

約数和(自身を除く): 151421166

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2207, 2418, 2790, 3627, 4030, 4414, 6045, 6621, 7254, 11035, 12090, 13242, 18135, 19863, 22070, 28691, 33105, 36270, 39726, 57382, 66210, 68417, 86073, 99315, 136834, 143455, 172146, 198630, 205251, 258219, 286910, 342085, 410502, 430365, 516438, 615753, 684170, 860730, 889421, 1026255, 1231506, 1291095, 1778842, 2052510, 2582190, 2668263, 3078765, 4447105, 5336526, 6157530, 8004789, 8894210, 13341315, 16009578, 26682630, 40023945, 80047890]

約数ペア:

[(1, 80047890), (2, 40023945), (3, 26682630), (5, 16009578), (6, 13341315), (9, 8894210), (10, 8004789), (13, 6157530), (15, 5336526), (18, 4447105), (26, 3078765), (30, 2668263), (31, 2582190), (39, 2052510), (45, 1778842), (62, 1291095), (65, 1231506), (78, 1026255), (90, 889421), (93, 860730), (117, 684170), (130, 615753), (155, 516438), (186, 430365), (195, 410502), (234, 342085), (279, 286910), (310, 258219), (390, 205251), (403, 198630), (465, 172146), (558, 143455), (585, 136834), (806, 99315), (930, 86073), (1170, 68417), (1209, 66210), (1395, 57382), (2015, 39726), (2207, 36270), (2418, 33105), (2790, 28691), (3627, 22070), (4030, 19863), (4414, 18135), (6045, 13242), (6621, 12090), (7254, 11035)]