151281013960

素因数分解:

$2^3\times 5^1\times {\mathrm{17989}}^1\times {\mathrm{210241}}^1$

素因数の和:228241

約数の個数: 32

約数和(自身を含む): 340402822200

約数和(自身を除く): 189121808240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17989, 35978, 71956, 89945, 143912, 179890, 210241, 359780, 420482, 719560, 840964, 1051205, 1681928, 2102410, 4204820, 8409640, 3782025349, 7564050698, 15128101396, 18910126745, 30256202792, 37820253490, 75640506980, 151281013960]

約数ペア:

[(1, 151281013960), (2, 75640506980), (4, 37820253490), (5, 30256202792), (8, 18910126745), (10, 15128101396), (20, 7564050698), (40, 3782025349), (17989, 8409640), (35978, 4204820), (71956, 2102410), (89945, 1681928), (143912, 1051205), (179890, 840964), (210241, 719560), (359780, 420482)]