80647080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672059}}^1$

素因数の和:672073

約数の個数: 32

約数和(自身を含む): 241941600

約数和(自身を除く): 161294520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672059, 1344118, 2016177, 2688236, 3360295, 4032354, 5376472, 6720590, 8064708, 10080885, 13441180, 16129416, 20161770, 26882360, 40323540, 80647080]

約数ペア:

[(1, 80647080), (2, 40323540), (3, 26882360), (4, 20161770), (5, 16129416), (6, 13441180), (8, 10080885), (10, 8064708), (12, 6720590), (15, 5376472), (20, 4032354), (24, 3360295), (30, 2688236), (40, 2016177), (60, 1344118), (120, 672059)]