131657640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1097147}}^1$

素因数の和:1097161

約数の個数: 32

約数和(自身を含む): 394973280

約数和(自身を除く): 263315640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1097147, 2194294, 3291441, 4388588, 5485735, 6582882, 8777176, 10971470, 13165764, 16457205, 21942940, 26331528, 32914410, 43885880, 65828820, 131657640]

約数ペア:

[(1, 131657640), (2, 65828820), (3, 43885880), (4, 32914410), (5, 26331528), (6, 21942940), (8, 16457205), (10, 13165764), (12, 10971470), (15, 8777176), (20, 6582882), (24, 5485735), (30, 4388588), (40, 3291441), (60, 2194294), (120, 1097147)]