158078920520

素因数分解:

$2^3\times 5^1\times {\mathrm{60601}}^1\times {\mathrm{65213}}^1$

素因数の和:125825

約数の個数: 32

約数和(自身を含む): 355688894520

約数和(自身を除く): 197609974000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 60601, 65213, 121202, 130426, 242404, 260852, 303005, 326065, 484808, 521704, 606010, 652130, 1212020, 1304260, 2424040, 2608520, 3951973013, 7903946026, 15807892052, 19759865065, 31615784104, 39519730130, 79039460260, 158078920520]

約数ペア:

[(1, 158078920520), (2, 79039460260), (4, 39519730130), (5, 31615784104), (8, 19759865065), (10, 15807892052), (20, 7903946026), (40, 3951973013), (60601, 2608520), (65213, 2424040), (121202, 1304260), (130426, 1212020), (242404, 652130), (260852, 606010), (303005, 521704), (326065, 484808)]