153497240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{295187}}^1$

素因数の和:295211

約数の個数: 32

約数和(自身を含む): 371936880

約数和(自身を除く): 218439640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 295187, 590374, 1180748, 1475935, 2361496, 2951870, 3837431, 5903740, 7674862, 11807480, 15349724, 19187155, 30699448, 38374310, 76748620, 153497240]

約数ペア:

[(1, 153497240), (2, 76748620), (4, 38374310), (5, 30699448), (8, 19187155), (10, 15349724), (13, 11807480), (20, 7674862), (26, 5903740), (40, 3837431), (52, 2951870), (65, 2361496), (104, 1475935), (130, 1180748), (260, 590374), (520, 295187)]