180796960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36451}}^1$

素因数の和:36497

約数の個数: 48

約数和(自身を含む): 440923392

約数和(自身を除く): 260126432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 36451, 72902, 145804, 182255, 291608, 364510, 583216, 729020, 1129981, 1166432, 1458040, 2259962, 2916080, 4519924, 5649905, 5832160, 9039848, 11299810, 18079696, 22599620, 36159392, 45199240, 90398480, 180796960]

約数ペア:

[(1, 180796960), (2, 90398480), (4, 45199240), (5, 36159392), (8, 22599620), (10, 18079696), (16, 11299810), (20, 9039848), (31, 5832160), (32, 5649905), (40, 4519924), (62, 2916080), (80, 2259962), (124, 1458040), (155, 1166432), (160, 1129981), (248, 729020), (310, 583216), (496, 364510), (620, 291608), (992, 182255), (1240, 145804), (2480, 72902), (4960, 36451)]