8128920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67741}}^1$

素因数の和:67755

約数の個数: 32

約数和(自身を含む): 24387120

約数和(自身を除く): 16258200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 67741, 135482, 203223, 270964, 338705, 406446, 541928, 677410, 812892, 1016115, 1354820, 1625784, 2032230, 2709640, 4064460, 8128920]

約数ペア:

[(1, 8128920), (2, 4064460), (3, 2709640), (4, 2032230), (5, 1625784), (6, 1354820), (8, 1016115), (10, 812892), (12, 677410), (15, 541928), (20, 406446), (24, 338705), (30, 270964), (40, 203223), (60, 135482), (120, 67741)]