679554680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83689}}^1$

素因数の和:83736

約数の個数: 64

約数和(自身を含む): 1807704000

約数和(自身を除く): 1128149320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 83689, 167378, 334756, 418445, 585823, 669512, 836890, 1171646, 1673780, 2343292, 2426981, 2929115, 3347560, 4686584, 4853962, 5858230, 9707924, 11716460, 12134905, 16988867, 19415848, 23432920, 24269810, 33977734, 48539620, 67955468, 84944335, 97079240, 135910936, 169888670, 339777340, 679554680]

約数ペア:

[(1, 679554680), (2, 339777340), (4, 169888670), (5, 135910936), (7, 97079240), (8, 84944335), (10, 67955468), (14, 48539620), (20, 33977734), (28, 24269810), (29, 23432920), (35, 19415848), (40, 16988867), (56, 12134905), (58, 11716460), (70, 9707924), (116, 5858230), (140, 4853962), (145, 4686584), (203, 3347560), (232, 2929115), (280, 2426981), (290, 2343292), (406, 1673780), (580, 1171646), (812, 836890), (1015, 669512), (1160, 585823), (1624, 418445), (2030, 334756), (4060, 167378), (8120, 83689)]