157022480

素因数分解:

$2^4\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1559}}^1$

素因数の和:2831

約数の個数: 40

約数和(自身を含む): 365601600

約数和(自身を除く): 208579120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1259, 1559, 2518, 3118, 5036, 6236, 6295, 7795, 10072, 12472, 12590, 15590, 20144, 24944, 25180, 31180, 50360, 62360, 100720, 124720, 1962781, 3925562, 7851124, 9813905, 15702248, 19627810, 31404496, 39255620, 78511240, 157022480]

約数ペア:

[(1, 157022480), (2, 78511240), (4, 39255620), (5, 31404496), (8, 19627810), (10, 15702248), (16, 9813905), (20, 7851124), (40, 3925562), (80, 1962781), (1259, 124720), (1559, 100720), (2518, 62360), (3118, 50360), (5036, 31180), (6236, 25180), (6295, 24944), (7795, 20144), (10072, 15590), (12472, 12590)]