77156080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6143}}^1$

素因数の和:6313

約数の個数: 40

約数和(自身を含む): 180559872

約数和(自身を除く): 103403792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6143, 6280, 12286, 12560, 24572, 30715, 49144, 61430, 98288, 122860, 245720, 491440, 964451, 1928902, 3857804, 4822255, 7715608, 9644510, 15431216, 19289020, 38578040, 77156080]

約数ペア:

[(1, 77156080), (2, 38578040), (4, 19289020), (5, 15431216), (8, 9644510), (10, 7715608), (16, 4822255), (20, 3857804), (40, 1928902), (80, 964451), (157, 491440), (314, 245720), (628, 122860), (785, 98288), (1256, 61430), (1570, 49144), (2512, 30715), (3140, 24572), (6143, 12560), (6280, 12286)]