168280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 433440

約数和(自身を除く): 265160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601, 1202, 2404, 3005, 4207, 4808, 6010, 8414, 12020, 16828, 21035, 24040, 33656, 42070, 84140, 168280]

約数ペア:

[(1, 168280), (2, 84140), (4, 42070), (5, 33656), (7, 24040), (8, 21035), (10, 16828), (14, 12020), (20, 8414), (28, 6010), (35, 4808), (40, 4207), (56, 3005), (70, 2404), (140, 1202), (280, 601)]