66461080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{237361}}^1$

素因数の和:237379

約数の個数: 32

約数和(自身を含む): 170900640

約数和(自身を除く): 104439560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 237361, 474722, 949444, 1186805, 1661527, 1898888, 2373610, 3323054, 4747220, 6646108, 8307635, 9494440, 13292216, 16615270, 33230540, 66461080]

約数ペア:

[(1, 66461080), (2, 33230540), (4, 16615270), (5, 13292216), (7, 9494440), (8, 8307635), (10, 6646108), (14, 4747220), (20, 3323054), (28, 2373610), (35, 1898888), (40, 1661527), (56, 1186805), (70, 949444), (140, 474722), (280, 237361)]