128332920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1069441}}^1$

素因数の和:1069455

約数の個数: 32

約数和(自身を含む): 384999120

約数和(自身を除く): 256666200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1069441, 2138882, 3208323, 4277764, 5347205, 6416646, 8555528, 10694410, 12833292, 16041615, 21388820, 25666584, 32083230, 42777640, 64166460, 128332920]

約数ペア:

[(1, 128332920), (2, 64166460), (3, 42777640), (4, 32083230), (5, 25666584), (6, 21388820), (8, 16041615), (10, 12833292), (12, 10694410), (15, 8555528), (20, 6416646), (24, 5347205), (30, 4277764), (40, 3208323), (60, 2138882), (120, 1069441)]