143229520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{255767}}^1$

素因数の和:255787

約数の個数: 40

約数和(自身を含む): 380582784

約数和(自身を除く): 237353264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 255767, 511534, 1023068, 1278835, 1790369, 2046136, 2557670, 3580738, 4092272, 5115340, 7161476, 8951845, 10230680, 14322952, 17903690, 20461360, 28645904, 35807380, 71614760, 143229520]

約数ペア:

[(1, 143229520), (2, 71614760), (4, 35807380), (5, 28645904), (7, 20461360), (8, 17903690), (10, 14322952), (14, 10230680), (16, 8951845), (20, 7161476), (28, 5115340), (35, 4092272), (40, 3580738), (56, 2557670), (70, 2046136), (80, 1790369), (112, 1278835), (140, 1023068), (280, 511534), (560, 255767)]