84750160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 216504000

約数和(自身を除く): 131753840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 193, 220, 386, 440, 499, 772, 880, 965, 998, 1544, 1930, 1996, 2123, 2495, 3088, 3860, 3992, 4246, 4990, 5489, 7720, 7984, 8492, 9980, 10615, 10978, 15440, 16984, 19960, 21230, 21956, 27445, 33968, 39920, 42460, 43912, 54890, 84920, 87824, 96307, 109780, 169840, 192614, 219560, 385228, 439120, 481535, 770456, 963070, 1059377, 1540912, 1926140, 2118754, 3852280, 4237508, 5296885, 7704560, 8475016, 10593770, 16950032, 21187540, 42375080, 84750160]

約数ペア:

[(1, 84750160), (2, 42375080), (4, 21187540), (5, 16950032), (8, 10593770), (10, 8475016), (11, 7704560), (16, 5296885), (20, 4237508), (22, 3852280), (40, 2118754), (44, 1926140), (55, 1540912), (80, 1059377), (88, 963070), (110, 770456), (176, 481535), (193, 439120), (220, 385228), (386, 219560), (440, 192614), (499, 169840), (772, 109780), (880, 96307), (965, 87824), (998, 84920), (1544, 54890), (1930, 43912), (1996, 42460), (2123, 39920), (2495, 33968), (3088, 27445), (3860, 21956), (3992, 21230), (4246, 19960), (4990, 16984), (5489, 15440), (7720, 10978), (7984, 10615), (8492, 9980)]