75047640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{625397}}^1$

素因数の和:625411

約数の個数: 32

約数和(自身を含む): 225143280

約数和(自身を除く): 150095640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 625397, 1250794, 1876191, 2501588, 3126985, 3752382, 5003176, 6253970, 7504764, 9380955, 12507940, 15009528, 18761910, 25015880, 37523820, 75047640]

約数ペア:

[(1, 75047640), (2, 37523820), (3, 25015880), (4, 18761910), (5, 15009528), (6, 12507940), (8, 9380955), (10, 7504764), (12, 6253970), (15, 5003176), (20, 3752382), (24, 3126985), (30, 2501588), (40, 1876191), (60, 1250794), (120, 625397)]