71614760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{255767}}^1$

素因数の和:255785

約数の個数: 32

約数和(自身を含む): 184152960

約数和(自身を除く): 112538200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 255767, 511534, 1023068, 1278835, 1790369, 2046136, 2557670, 3580738, 5115340, 7161476, 8951845, 10230680, 14322952, 17903690, 35807380, 71614760]

約数ペア:

[(1, 71614760), (2, 35807380), (4, 17903690), (5, 14322952), (7, 10230680), (8, 8951845), (10, 7161476), (14, 5115340), (20, 3580738), (28, 2557670), (35, 2046136), (40, 1790369), (56, 1278835), (70, 1023068), (140, 511534), (280, 255767)]