128249240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24107}}^1$

素因数の和:24144

約数の個数: 64

約数和(自身を含む): 347155200

約数和(自身を除く): 218905960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 24107, 48214, 96428, 120535, 168749, 192856, 241070, 337498, 458033, 482140, 674996, 843745, 916066, 964280, 1349992, 1687490, 1832132, 2290165, 3206231, 3374980, 3664264, 4580330, 6412462, 6749960, 9160660, 12824924, 16031155, 18321320, 25649848, 32062310, 64124620, 128249240]

約数ペア:

[(1, 128249240), (2, 64124620), (4, 32062310), (5, 25649848), (7, 18321320), (8, 16031155), (10, 12824924), (14, 9160660), (19, 6749960), (20, 6412462), (28, 4580330), (35, 3664264), (38, 3374980), (40, 3206231), (56, 2290165), (70, 1832132), (76, 1687490), (95, 1349992), (133, 964280), (140, 916066), (152, 843745), (190, 674996), (266, 482140), (280, 458033), (380, 337498), (532, 241070), (665, 192856), (760, 168749), (1064, 120535), (1330, 96428), (2660, 48214), (5320, 24107)]