60262780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 131281920

約数和(自身を除く): 71019140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 887, 1580, 1774, 3397, 3548, 4435, 6794, 8870, 13588, 16985, 17740, 33970, 38141, 67940, 70073, 76282, 140146, 152564, 190705, 280292, 350365, 381410, 700730, 762820, 1401460, 3013139, 6026278, 12052556, 15065695, 30131390, 60262780]

約数ペア:

[(1, 60262780), (2, 30131390), (4, 15065695), (5, 12052556), (10, 6026278), (20, 3013139), (43, 1401460), (79, 762820), (86, 700730), (158, 381410), (172, 350365), (215, 280292), (316, 190705), (395, 152564), (430, 140146), (790, 76282), (860, 70073), (887, 67940), (1580, 38141), (1774, 33970), (3397, 17740), (3548, 16985), (4435, 13588), (6794, 8870)]