68107120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16063}}^1$

素因数の和:16129

約数の個数: 40

約数和(自身を含む): 161346816

約数和(自身を除く): 93239696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 16063, 32126, 64252, 80315, 128504, 160630, 257008, 321260, 642520, 851339, 1285040, 1702678, 3405356, 4256695, 6810712, 8513390, 13621424, 17026780, 34053560, 68107120]

約数ペア:

[(1, 68107120), (2, 34053560), (4, 17026780), (5, 13621424), (8, 8513390), (10, 6810712), (16, 4256695), (20, 3405356), (40, 1702678), (53, 1285040), (80, 851339), (106, 642520), (212, 321260), (265, 257008), (424, 160630), (530, 128504), (848, 80315), (1060, 64252), (2120, 32126), (4240, 16063)]