137871240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88379}}^1$

素因数の和:88406

約数の個数: 64

約数和(自身を含む): 445435200

約数和(自身を除く): 307563960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 88379, 176758, 265137, 353516, 441895, 530274, 707032, 883790, 1060548, 1148927, 1325685, 1767580, 2121096, 2297854, 2651370, 3446781, 3535160, 4595708, 5302740, 5744635, 6893562, 9191416, 10605480, 11489270, 13787124, 17233905, 22978540, 27574248, 34467810, 45957080, 68935620, 137871240]

約数ペア:

[(1, 137871240), (2, 68935620), (3, 45957080), (4, 34467810), (5, 27574248), (6, 22978540), (8, 17233905), (10, 13787124), (12, 11489270), (13, 10605480), (15, 9191416), (20, 6893562), (24, 5744635), (26, 5302740), (30, 4595708), (39, 3535160), (40, 3446781), (52, 2651370), (60, 2297854), (65, 2121096), (78, 1767580), (104, 1325685), (120, 1148927), (130, 1060548), (156, 883790), (195, 707032), (260, 530274), (312, 441895), (390, 353516), (520, 265137), (780, 176758), (1560, 88379)]