128308080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{534617}}^1$

素因数の和:534633

約数の個数: 40

約数和(自身を含む): 397755792

約数和(自身を除く): 269447712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 534617, 1069234, 1603851, 2138468, 2673085, 3207702, 4276936, 5346170, 6415404, 8019255, 8553872, 10692340, 12830808, 16038510, 21384680, 25661616, 32077020, 42769360, 64154040, 128308080]

約数ペア:

[(1, 128308080), (2, 64154040), (3, 42769360), (4, 32077020), (5, 25661616), (6, 21384680), (8, 16038510), (10, 12830808), (12, 10692340), (15, 8553872), (16, 8019255), (20, 6415404), (24, 5346170), (30, 4276936), (40, 3207702), (48, 2673085), (60, 2138468), (80, 1603851), (120, 1069234), (240, 534617)]