82758400

素因数分解:

$2^8\times 5^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 208974472

約数和(自身を除く): 126216072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 160, 193, 200, 256, 268, 320, 335, 386, 400, 536, 640, 670, 772, 800, 965, 1072, 1280, 1340, 1544, 1600, 1675, 1930, 2144, 2680, 3088, 3200, 3350, 3860, 4288, 4825, 5360, 6176, 6400, 6700, 7720, 8576, 9650, 10720, 12352, 12931, 13400, 15440, 17152, 19300, 21440, 24704, 25862, 26800, 30880, 38600, 42880, 49408, 51724, 53600, 61760, 64655, 77200, 85760, 103448, 107200, 123520, 129310, 154400, 206896, 214400, 247040, 258620, 308800, 323275, 413792, 428800, 517240, 617600, 646550, 827584, 1034480, 1235200, 1293100, 1655168, 2068960, 2586200, 3310336, 4137920, 5172400, 8275840, 10344800, 16551680, 20689600, 41379200, 82758400]

約数ペア:

[(1, 82758400), (2, 41379200), (4, 20689600), (5, 16551680), (8, 10344800), (10, 8275840), (16, 5172400), (20, 4137920), (25, 3310336), (32, 2586200), (40, 2068960), (50, 1655168), (64, 1293100), (67, 1235200), (80, 1034480), (100, 827584), (128, 646550), (134, 617600), (160, 517240), (193, 428800), (200, 413792), (256, 323275), (268, 308800), (320, 258620), (335, 247040), (386, 214400), (400, 206896), (536, 154400), (640, 129310), (670, 123520), (772, 107200), (800, 103448), (965, 85760), (1072, 77200), (1280, 64655), (1340, 61760), (1544, 53600), (1600, 51724), (1675, 49408), (1930, 42880), (2144, 38600), (2680, 30880), (3088, 26800), (3200, 25862), (3350, 24704), (3860, 21440), (4288, 19300), (4825, 17152), (5360, 15440), (6176, 13400), (6400, 12931), (6700, 12352), (7720, 10720), (8576, 9650)]