76042760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 175348800

約数和(自身を除く): 99306040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 109, 163, 214, 218, 326, 428, 436, 535, 545, 652, 815, 856, 872, 1070, 1090, 1304, 1630, 2140, 2180, 3260, 4280, 4360, 6520, 11663, 17441, 17767, 23326, 34882, 35534, 46652, 58315, 69764, 71068, 87205, 88835, 93304, 116630, 139528, 142136, 174410, 177670, 233260, 348820, 355340, 466520, 697640, 710680, 1901069, 3802138, 7604276, 9505345, 15208552, 19010690, 38021380, 76042760]

約数ペア:

[(1, 76042760), (2, 38021380), (4, 19010690), (5, 15208552), (8, 9505345), (10, 7604276), (20, 3802138), (40, 1901069), (107, 710680), (109, 697640), (163, 466520), (214, 355340), (218, 348820), (326, 233260), (428, 177670), (436, 174410), (535, 142136), (545, 139528), (652, 116630), (815, 93304), (856, 88835), (872, 87205), (1070, 71068), (1090, 69764), (1304, 58315), (1630, 46652), (2140, 35534), (2180, 34882), (3260, 23326), (4280, 17767), (4360, 17441), (6520, 11663)]