10680800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 108

約数和(自身を含む): 28591920

約数和(自身を除く): 17911120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 79, 80, 100, 104, 130, 158, 160, 169, 200, 208, 260, 316, 325, 338, 395, 400, 416, 520, 632, 650, 676, 790, 800, 845, 1027, 1040, 1264, 1300, 1352, 1580, 1690, 1975, 2054, 2080, 2528, 2600, 2704, 3160, 3380, 3950, 4108, 4225, 5135, 5200, 5408, 6320, 6760, 7900, 8216, 8450, 10270, 10400, 12640, 13351, 13520, 15800, 16432, 16900, 20540, 25675, 26702, 27040, 31600, 32864, 33800, 41080, 51350, 53404, 63200, 66755, 67600, 82160, 102700, 106808, 133510, 135200, 164320, 205400, 213616, 267020, 333775, 410800, 427232, 534040, 667550, 821600, 1068080, 1335100, 2136160, 2670200, 5340400, 10680800]

約数ペア:

[(1, 10680800), (2, 5340400), (4, 2670200), (5, 2136160), (8, 1335100), (10, 1068080), (13, 821600), (16, 667550), (20, 534040), (25, 427232), (26, 410800), (32, 333775), (40, 267020), (50, 213616), (52, 205400), (65, 164320), (79, 135200), (80, 133510), (100, 106808), (104, 102700), (130, 82160), (158, 67600), (160, 66755), (169, 63200), (200, 53404), (208, 51350), (260, 41080), (316, 33800), (325, 32864), (338, 31600), (395, 27040), (400, 26702), (416, 25675), (520, 20540), (632, 16900), (650, 16432), (676, 15800), (790, 13520), (800, 13351), (845, 12640), (1027, 10400), (1040, 10270), (1264, 8450), (1300, 8216), (1352, 7900), (1580, 6760), (1690, 6320), (1975, 5408), (2054, 5200), (2080, 5135), (2528, 4225), (2600, 4108), (2704, 3950), (3160, 3380)]