67681240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 167196960

約数和(自身を除く): 99515720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 797, 965, 1544, 1594, 1930, 2123, 3188, 3860, 3985, 4246, 6376, 7720, 7970, 8492, 8767, 10615, 15940, 16984, 17534, 21230, 31880, 35068, 42460, 43835, 70136, 84920, 87670, 153821, 175340, 307642, 350680, 615284, 769105, 1230568, 1538210, 1692031, 3076420, 3384062, 6152840, 6768124, 8460155, 13536248, 16920310, 33840620, 67681240]

約数ペア:

[(1, 67681240), (2, 33840620), (4, 16920310), (5, 13536248), (8, 8460155), (10, 6768124), (11, 6152840), (20, 3384062), (22, 3076420), (40, 1692031), (44, 1538210), (55, 1230568), (88, 769105), (110, 615284), (193, 350680), (220, 307642), (386, 175340), (440, 153821), (772, 87670), (797, 84920), (965, 70136), (1544, 43835), (1594, 42460), (1930, 35068), (2123, 31880), (3188, 21230), (3860, 17534), (3985, 16984), (4246, 15940), (6376, 10615), (7720, 8767), (7970, 8492)]