68975920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2342

約数の個数: 80

約数和(自身を含む): 178738560

約数和(自身を除く): 109762640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2287, 2320, 3016, 3770, 4574, 6032, 7540, 9148, 11435, 15080, 18296, 22870, 29731, 30160, 36592, 45740, 59462, 66323, 91480, 118924, 132646, 148655, 182960, 237848, 265292, 297310, 331615, 475696, 530584, 594620, 663230, 862199, 1061168, 1189240, 1326460, 1724398, 2378480, 2652920, 3448796, 4310995, 5305840, 6897592, 8621990, 13795184, 17243980, 34487960, 68975920]

約数ペア:

[(1, 68975920), (2, 34487960), (4, 17243980), (5, 13795184), (8, 8621990), (10, 6897592), (13, 5305840), (16, 4310995), (20, 3448796), (26, 2652920), (29, 2378480), (40, 1724398), (52, 1326460), (58, 1189240), (65, 1061168), (80, 862199), (104, 663230), (116, 594620), (130, 530584), (145, 475696), (208, 331615), (232, 297310), (260, 265292), (290, 237848), (377, 182960), (464, 148655), (520, 132646), (580, 118924), (754, 91480), (1040, 66323), (1160, 59462), (1508, 45740), (1885, 36592), (2287, 30160), (2320, 29731), (3016, 22870), (3770, 18296), (4574, 15080), (6032, 11435), (7540, 9148)]