7303120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 19052352

約数和(自身を除く): 11749232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 193, 215, 220, 344, 386, 430, 440, 473, 688, 772, 860, 880, 946, 965, 1544, 1720, 1892, 1930, 2123, 2365, 3088, 3440, 3784, 3860, 4246, 4730, 7568, 7720, 8299, 8492, 9460, 10615, 15440, 16598, 16984, 18920, 21230, 33196, 33968, 37840, 41495, 42460, 66392, 82990, 84920, 91289, 132784, 165980, 169840, 182578, 331960, 365156, 456445, 663920, 730312, 912890, 1460624, 1825780, 3651560, 7303120]

約数ペア:

[(1, 7303120), (2, 3651560), (4, 1825780), (5, 1460624), (8, 912890), (10, 730312), (11, 663920), (16, 456445), (20, 365156), (22, 331960), (40, 182578), (43, 169840), (44, 165980), (55, 132784), (80, 91289), (86, 84920), (88, 82990), (110, 66392), (172, 42460), (176, 41495), (193, 37840), (215, 33968), (220, 33196), (344, 21230), (386, 18920), (430, 16984), (440, 16598), (473, 15440), (688, 10615), (772, 9460), (860, 8492), (880, 8299), (946, 7720), (965, 7568), (1544, 4730), (1720, 4246), (1892, 3860), (1930, 3784), (2123, 3440), (2365, 3088)]