168786080

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9859}}^1$

素因数の和:9981

約数の個数: 48

約数和(自身を含む): 402524640

約数和(自身を除く): 233738560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 8560, 9859, 17120, 19718, 39436, 49295, 78872, 98590, 157744, 197180, 315488, 394360, 788720, 1054913, 1577440, 2109826, 4219652, 5274565, 8439304, 10549130, 16878608, 21098260, 33757216, 42196520, 84393040, 168786080]

約数ペア:

[(1, 168786080), (2, 84393040), (4, 42196520), (5, 33757216), (8, 21098260), (10, 16878608), (16, 10549130), (20, 8439304), (32, 5274565), (40, 4219652), (80, 2109826), (107, 1577440), (160, 1054913), (214, 788720), (428, 394360), (535, 315488), (856, 197180), (1070, 157744), (1712, 98590), (2140, 78872), (3424, 49295), (4280, 39436), (8560, 19718), (9859, 17120)]