123496360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4558

約数の個数: 64

約数和(自身を含む): 304955280

約数和(自身を除く): 181458920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 4481, 5512, 6890, 8962, 13780, 17924, 22405, 27560, 35848, 44810, 58253, 89620, 116506, 179240, 233012, 237493, 291265, 466024, 474986, 582530, 949972, 1165060, 1187465, 1899944, 2330120, 2374930, 3087409, 4749860, 6174818, 9499720, 12349636, 15437045, 24699272, 30874090, 61748180, 123496360]

約数ペア:

[(1, 123496360), (2, 61748180), (4, 30874090), (5, 24699272), (8, 15437045), (10, 12349636), (13, 9499720), (20, 6174818), (26, 4749860), (40, 3087409), (52, 2374930), (53, 2330120), (65, 1899944), (104, 1187465), (106, 1165060), (130, 949972), (212, 582530), (260, 474986), (265, 466024), (424, 291265), (520, 237493), (530, 233012), (689, 179240), (1060, 116506), (1378, 89620), (2120, 58253), (2756, 44810), (3445, 35848), (4481, 27560), (5512, 22405), (6890, 17924), (8962, 13780)]