78315240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652627}}^1$

素因数の和:652641

約数の個数: 32

約数和(自身を含む): 234946080

約数和(自身を除く): 156630840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652627, 1305254, 1957881, 2610508, 3263135, 3915762, 5221016, 6526270, 7831524, 9789405, 13052540, 15663048, 19578810, 26105080, 39157620, 78315240]

約数ペア:

[(1, 78315240), (2, 39157620), (3, 26105080), (4, 19578810), (5, 15663048), (6, 13052540), (8, 9789405), (10, 7831524), (12, 6526270), (15, 5221016), (20, 3915762), (24, 3263135), (30, 2610508), (40, 1957881), (60, 1305254), (120, 652627)]