68087120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8263}}^1$

素因数の和:8379

約数の個数: 40

約数和(自身を含む): 159858816

約数和(自身を除く): 91771696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 8263, 16526, 33052, 41315, 66104, 82630, 132208, 165260, 330520, 661040, 851089, 1702178, 3404356, 4255445, 6808712, 8510890, 13617424, 17021780, 34043560, 68087120]

約数ペア:

[(1, 68087120), (2, 34043560), (4, 17021780), (5, 13617424), (8, 8510890), (10, 6808712), (16, 4255445), (20, 3404356), (40, 1702178), (80, 851089), (103, 661040), (206, 330520), (412, 165260), (515, 132208), (824, 82630), (1030, 66104), (1648, 41315), (2060, 33052), (4120, 16526), (8240, 8263)]