816278640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{7283}}^1$

素因数の和:7766

約数の個数: 80

約数和(自身を含む): 2536230528

約数和(自身を除く): 1719951888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 467, 934, 1401, 1868, 2335, 2802, 3736, 4670, 5604, 7005, 7283, 7472, 9340, 11208, 14010, 14566, 18680, 21849, 22416, 28020, 29132, 36415, 37360, 43698, 56040, 58264, 72830, 87396, 109245, 112080, 116528, 145660, 174792, 218490, 291320, 349584, 436980, 582640, 873960, 1747920, 3401161, 6802322, 10203483, 13604644, 17005805, 20406966, 27209288, 34011610, 40813932, 51017415, 54418576, 68023220, 81627864, 102034830, 136046440, 163255728, 204069660, 272092880, 408139320, 816278640]

約数ペア:

[(1, 816278640), (2, 408139320), (3, 272092880), (4, 204069660), (5, 163255728), (6, 136046440), (8, 102034830), (10, 81627864), (12, 68023220), (15, 54418576), (16, 51017415), (20, 40813932), (24, 34011610), (30, 27209288), (40, 20406966), (48, 17005805), (60, 13604644), (80, 10203483), (120, 6802322), (240, 3401161), (467, 1747920), (934, 873960), (1401, 582640), (1868, 436980), (2335, 349584), (2802, 291320), (3736, 218490), (4670, 174792), (5604, 145660), (7005, 116528), (7283, 112080), (7472, 109245), (9340, 87396), (11208, 72830), (14010, 58264), (14566, 56040), (18680, 43698), (21849, 37360), (22416, 36415), (28020, 29132)]