131408520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1095071}}^1$

素因数の和:1095085

約数の個数: 32

約数和(自身を含む): 394225920

約数和(自身を除く): 262817400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1095071, 2190142, 3285213, 4380284, 5475355, 6570426, 8760568, 10950710, 13140852, 16426065, 21901420, 26281704, 32852130, 43802840, 65704260, 131408520]

約数ペア:

[(1, 131408520), (2, 65704260), (3, 43802840), (4, 32852130), (5, 26281704), (6, 21901420), (8, 16426065), (10, 13140852), (12, 10950710), (15, 8760568), (20, 6570426), (24, 5475355), (30, 4380284), (40, 3285213), (60, 2190142), (120, 1095071)]