31516080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131317}}^1$

素因数の和:131333

約数の個数: 40

約数和(自身を含む): 97700592

約数和(自身を除く): 66184512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131317, 262634, 393951, 525268, 656585, 787902, 1050536, 1313170, 1575804, 1969755, 2101072, 2626340, 3151608, 3939510, 5252680, 6303216, 7879020, 10505360, 15758040, 31516080]

約数ペア:

[(1, 31516080), (2, 15758040), (3, 10505360), (4, 7879020), (5, 6303216), (6, 5252680), (8, 3939510), (10, 3151608), (12, 2626340), (15, 2101072), (16, 1969755), (20, 1575804), (24, 1313170), (30, 1050536), (40, 787902), (48, 656585), (60, 525268), (80, 393951), (120, 262634), (240, 131317)]