680565888

素因数分解:

$2^7\times 3^4\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1668

約数の個数: 160

約数和(自身を含む): 2076047820

約数和(自身を除く): 1395481932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 192, 216, 246, 288, 324, 328, 369, 384, 432, 492, 576, 648, 656, 738, 864, 984, 1107, 1152, 1296, 1312, 1476, 1601, 1728, 1968, 2214, 2592, 2624, 2952, 3202, 3321, 3456, 3936, 4428, 4803, 5184, 5248, 5904, 6404, 6642, 7872, 8856, 9606, 10368, 11808, 12808, 13284, 14409, 15744, 17712, 19212, 23616, 25616, 26568, 28818, 35424, 38424, 43227, 47232, 51232, 53136, 57636, 65641, 70848, 76848, 86454, 102464, 106272, 115272, 129681, 131282, 141696, 153696, 172908, 196923, 204928, 212544, 230544, 259362, 262564, 307392, 345816, 393846, 425088, 461088, 518724, 525128, 590769, 614784, 691632, 787692, 922176, 1037448, 1050256, 1181538, 1383264, 1575384, 1772307, 1844352, 2074896, 2100512, 2363076, 2766528, 3150768, 3544614, 4149792, 4201024, 4726152, 5316921, 5533056, 6301536, 7089228, 8299584, 8402048, 9452304, 10633842, 12603072, 14178456, 16599168, 18904608, 21267684, 25206144, 28356912, 37809216, 42535368, 56713824, 75618432, 85070736, 113427648, 170141472, 226855296, 340282944, 680565888]

約数ペア:

[(1, 680565888), (2, 340282944), (3, 226855296), (4, 170141472), (6, 113427648), (8, 85070736), (9, 75618432), (12, 56713824), (16, 42535368), (18, 37809216), (24, 28356912), (27, 25206144), (32, 21267684), (36, 18904608), (41, 16599168), (48, 14178456), (54, 12603072), (64, 10633842), (72, 9452304), (81, 8402048), (82, 8299584), (96, 7089228), (108, 6301536), (123, 5533056), (128, 5316921), (144, 4726152), (162, 4201024), (164, 4149792), (192, 3544614), (216, 3150768), (246, 2766528), (288, 2363076), (324, 2100512), (328, 2074896), (369, 1844352), (384, 1772307), (432, 1575384), (492, 1383264), (576, 1181538), (648, 1050256), (656, 1037448), (738, 922176), (864, 787692), (984, 691632), (1107, 614784), (1152, 590769), (1296, 525128), (1312, 518724), (1476, 461088), (1601, 425088), (1728, 393846), (1968, 345816), (2214, 307392), (2592, 262564), (2624, 259362), (2952, 230544), (3202, 212544), (3321, 204928), (3456, 196923), (3936, 172908), (4428, 153696), (4803, 141696), (5184, 131282), (5248, 129681), (5904, 115272), (6404, 106272), (6642, 102464), (7872, 86454), (8856, 76848), (9606, 70848), (10368, 65641), (11808, 57636), (12808, 53136), (13284, 51232), (14409, 47232), (15744, 43227), (17712, 38424), (19212, 35424), (23616, 28818), (25616, 26568)]