128684040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1072367}}^1$

素因数の和:1072381

約数の個数: 32

約数和(自身を含む): 386052480

約数和(自身を除く): 257368440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1072367, 2144734, 3217101, 4289468, 5361835, 6434202, 8578936, 10723670, 12868404, 16085505, 21447340, 25736808, 32171010, 42894680, 64342020, 128684040]

約数ペア:

[(1, 128684040), (2, 64342020), (3, 42894680), (4, 32171010), (5, 25736808), (6, 21447340), (8, 16085505), (10, 12868404), (12, 10723670), (15, 8578936), (20, 6434202), (24, 5361835), (30, 4289468), (40, 3217101), (60, 2144734), (120, 1072367)]