128599360

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5087}}^1$

素因数の和:5183

約数の個数: 56

約数和(自身を含む): 310164480

約数和(自身を除く): 181565120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 5087, 6320, 10174, 12640, 20348, 25280, 25435, 40696, 50870, 81392, 101740, 162784, 203480, 325568, 401873, 406960, 803746, 813920, 1607492, 1627840, 2009365, 3214984, 4018730, 6429968, 8037460, 12859936, 16074920, 25719872, 32149840, 64299680, 128599360]

約数ペア:

[(1, 128599360), (2, 64299680), (4, 32149840), (5, 25719872), (8, 16074920), (10, 12859936), (16, 8037460), (20, 6429968), (32, 4018730), (40, 3214984), (64, 2009365), (79, 1627840), (80, 1607492), (158, 813920), (160, 803746), (316, 406960), (320, 401873), (395, 325568), (632, 203480), (790, 162784), (1264, 101740), (1580, 81392), (2528, 50870), (3160, 40696), (5056, 25435), (5087, 25280), (6320, 20348), (10174, 12640)]