129243680

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15241}}^1$

素因数の和:15309

約数の個数: 48

約数和(自身を含む): 311119704

約数和(自身を除く): 181876024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 15241, 30482, 60964, 76205, 121928, 152410, 243856, 304820, 487712, 609640, 807773, 1219280, 1615546, 2438560, 3231092, 4038865, 6462184, 8077730, 12924368, 16155460, 25848736, 32310920, 64621840, 129243680]

約数ペア:

[(1, 129243680), (2, 64621840), (4, 32310920), (5, 25848736), (8, 16155460), (10, 12924368), (16, 8077730), (20, 6462184), (32, 4038865), (40, 3231092), (53, 2438560), (80, 1615546), (106, 1219280), (160, 807773), (212, 609640), (265, 487712), (424, 304820), (530, 243856), (848, 152410), (1060, 121928), (1696, 76205), (2120, 60964), (4240, 30482), (8480, 15241)]