155800640

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6163}}^1$

素因数の和:6259

約数の個数: 56

約数和(自身を含む): 375757440

約数和(自身を除く): 219956800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6163, 6320, 12326, 12640, 24652, 25280, 30815, 49304, 61630, 98608, 123260, 197216, 246520, 394432, 486877, 493040, 973754, 986080, 1947508, 1972160, 2434385, 3895016, 4868770, 7790032, 9737540, 15580064, 19475080, 31160128, 38950160, 77900320, 155800640]

約数ペア:

[(1, 155800640), (2, 77900320), (4, 38950160), (5, 31160128), (8, 19475080), (10, 15580064), (16, 9737540), (20, 7790032), (32, 4868770), (40, 3895016), (64, 2434385), (79, 1972160), (80, 1947508), (158, 986080), (160, 973754), (316, 493040), (320, 486877), (395, 394432), (632, 246520), (790, 197216), (1264, 123260), (1580, 98608), (2528, 61630), (3160, 49304), (5056, 30815), (6163, 25280), (6320, 24652), (12326, 12640)]