66555240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554627}}^1$

素因数の和:554641

約数の個数: 32

約数和(自身を含む): 199666080

約数和(自身を除く): 133110840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554627, 1109254, 1663881, 2218508, 2773135, 3327762, 4437016, 5546270, 6655524, 8319405, 11092540, 13311048, 16638810, 22185080, 33277620, 66555240]

約数ペア:

[(1, 66555240), (2, 33277620), (3, 22185080), (4, 16638810), (5, 13311048), (6, 11092540), (8, 8319405), (10, 6655524), (12, 5546270), (15, 4437016), (20, 3327762), (24, 2773135), (30, 2218508), (40, 1663881), (60, 1109254), (120, 554627)]