68080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 169632

約数和(自身を除く): 101552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2960, 3404, 4255, 6808, 8510, 13616, 17020, 34040, 68080]

約数ペア:

[(1, 68080), (2, 34040), (4, 17020), (5, 13616), (8, 8510), (10, 6808), (16, 4255), (20, 3404), (23, 2960), (37, 1840), (40, 1702), (46, 1480), (74, 920), (80, 851), (92, 740), (115, 592), (148, 460), (184, 370), (185, 368), (230, 296)]