68917280

素因数分解:

$2^5\times 5^1\times {\mathrm{569}}^1\times {\mathrm{757}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 163318680

約数和(自身を除く): 94401400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 569, 757, 1138, 1514, 2276, 2845, 3028, 3785, 4552, 5690, 6056, 7570, 9104, 11380, 12112, 15140, 18208, 22760, 24224, 30280, 45520, 60560, 91040, 121120, 430733, 861466, 1722932, 2153665, 3445864, 4307330, 6891728, 8614660, 13783456, 17229320, 34458640, 68917280]

約数ペア:

[(1, 68917280), (2, 34458640), (4, 17229320), (5, 13783456), (8, 8614660), (10, 6891728), (16, 4307330), (20, 3445864), (32, 2153665), (40, 1722932), (80, 861466), (160, 430733), (569, 121120), (757, 91040), (1138, 60560), (1514, 45520), (2276, 30280), (2845, 24224), (3028, 22760), (3785, 18208), (4552, 15140), (5690, 12112), (6056, 11380), (7570, 9104)]