68567640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571397}}^1$

素因数の和:571411

約数の個数: 32

約数和(自身を含む): 205703280

約数和(自身を除く): 137135640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571397, 1142794, 1714191, 2285588, 2856985, 3428382, 4571176, 5713970, 6856764, 8570955, 11427940, 13713528, 17141910, 22855880, 34283820, 68567640]

約数ペア:

[(1, 68567640), (2, 34283820), (3, 22855880), (4, 17141910), (5, 13713528), (6, 11427940), (8, 8570955), (10, 6856764), (12, 5713970), (15, 4571176), (20, 3428382), (24, 2856985), (30, 2285588), (40, 1714191), (60, 1142794), (120, 571397)]