159852560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{285451}}^1$

素因数の和:285471

約数の個数: 40

約数和(自身を含む): 424752576

約数和(自身を除く): 264900016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 285451, 570902, 1141804, 1427255, 1998157, 2283608, 2854510, 3996314, 4567216, 5709020, 7992628, 9990785, 11418040, 15985256, 19981570, 22836080, 31970512, 39963140, 79926280, 159852560]

約数ペア:

[(1, 159852560), (2, 79926280), (4, 39963140), (5, 31970512), (7, 22836080), (8, 19981570), (10, 15985256), (14, 11418040), (16, 9990785), (20, 7992628), (28, 5709020), (35, 4567216), (40, 3996314), (56, 2854510), (70, 2283608), (80, 1998157), (112, 1427255), (140, 1141804), (280, 570902), (560, 285451)]