156701980

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{7541}}^1$

素因数の和:8589

約数の個数: 24

約数和(自身を含む): 329434560

約数和(自身を除く): 172732580

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 4156, 5195, 7541, 10390, 15082, 20780, 30164, 37705, 75410, 150820, 7835099, 15670198, 31340396, 39175495, 78350990, 156701980]

約数ペア:

[(1, 156701980), (2, 78350990), (4, 39175495), (5, 31340396), (10, 15670198), (20, 7835099), (1039, 150820), (2078, 75410), (4156, 37705), (5195, 30164), (7541, 20780), (10390, 15082)]