121767920

素因数分解:

$2^4\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1451}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 283575600

約数和(自身を除く): 161807680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049, 1451, 2098, 2902, 4196, 5245, 5804, 7255, 8392, 10490, 11608, 14510, 16784, 20980, 23216, 29020, 41960, 58040, 83920, 116080, 1522099, 3044198, 6088396, 7610495, 12176792, 15220990, 24353584, 30441980, 60883960, 121767920]

約数ペア:

[(1, 121767920), (2, 60883960), (4, 30441980), (5, 24353584), (8, 15220990), (10, 12176792), (16, 7610495), (20, 6088396), (40, 3044198), (80, 1522099), (1049, 116080), (1451, 83920), (2098, 58040), (2902, 41960), (4196, 29020), (5245, 23216), (5804, 20980), (7255, 16784), (8392, 14510), (10490, 11608)]