68342960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122041}}^1$

素因数の和:122061

約数の個数: 40

約数和(自身を含む): 181598496

約数和(自身を除く): 113255536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122041, 244082, 488164, 610205, 854287, 976328, 1220410, 1708574, 1952656, 2440820, 3417148, 4271435, 4881640, 6834296, 8542870, 9763280, 13668592, 17085740, 34171480, 68342960]

約数ペア:

[(1, 68342960), (2, 34171480), (4, 17085740), (5, 13668592), (7, 9763280), (8, 8542870), (10, 6834296), (14, 4881640), (16, 4271435), (20, 3417148), (28, 2440820), (35, 1952656), (40, 1708574), (56, 1220410), (70, 976328), (80, 854287), (112, 610205), (140, 488164), (280, 244082), (560, 122041)]