31216560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130069}}^1$

素因数の和:130085

約数の個数: 40

約数和(自身を含む): 96772080

約数和(自身を除く): 65555520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130069, 260138, 390207, 520276, 650345, 780414, 1040552, 1300690, 1560828, 1951035, 2081104, 2601380, 3121656, 3902070, 5202760, 6243312, 7804140, 10405520, 15608280, 31216560]

約数ペア:

[(1, 31216560), (2, 15608280), (3, 10405520), (4, 7804140), (5, 6243312), (6, 5202760), (8, 3902070), (10, 3121656), (12, 2601380), (15, 2081104), (16, 1951035), (20, 1560828), (24, 1300690), (30, 1040552), (40, 780414), (48, 650345), (60, 520276), (80, 390207), (120, 260138), (240, 130069)]