12660800

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 84

約数和(自身を含む): 32078676

約数和(自身を除く): 19417876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 193, 200, 205, 320, 328, 386, 400, 410, 656, 772, 800, 820, 965, 1025, 1312, 1544, 1600, 1640, 1930, 2050, 2624, 3088, 3280, 3860, 4100, 4825, 6176, 6560, 7720, 7913, 8200, 9650, 12352, 13120, 15440, 15826, 16400, 19300, 30880, 31652, 32800, 38600, 39565, 61760, 63304, 65600, 77200, 79130, 126608, 154400, 158260, 197825, 253216, 308800, 316520, 395650, 506432, 633040, 791300, 1266080, 1582600, 2532160, 3165200, 6330400, 12660800]

約数ペア:

[(1, 12660800), (2, 6330400), (4, 3165200), (5, 2532160), (8, 1582600), (10, 1266080), (16, 791300), (20, 633040), (25, 506432), (32, 395650), (40, 316520), (41, 308800), (50, 253216), (64, 197825), (80, 158260), (82, 154400), (100, 126608), (160, 79130), (164, 77200), (193, 65600), (200, 63304), (205, 61760), (320, 39565), (328, 38600), (386, 32800), (400, 31652), (410, 30880), (656, 19300), (772, 16400), (800, 15826), (820, 15440), (965, 13120), (1025, 12352), (1312, 9650), (1544, 8200), (1600, 7913), (1640, 7720), (1930, 6560), (2050, 6176), (2624, 4825), (3088, 4100), (3280, 3860)]