66515520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 112

約数和(自身を含む): 212872320

約数和(自身を除く): 146356800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 193, 240, 320, 359, 386, 480, 579, 718, 772, 960, 965, 1077, 1158, 1436, 1544, 1795, 1930, 2154, 2316, 2872, 2895, 3088, 3590, 3860, 4308, 4632, 5385, 5744, 5790, 6176, 7180, 7720, 8616, 9264, 10770, 11488, 11580, 12352, 14360, 15440, 17232, 18528, 21540, 22976, 23160, 28720, 30880, 34464, 37056, 43080, 46320, 57440, 61760, 68928, 69287, 86160, 92640, 114880, 138574, 172320, 185280, 207861, 277148, 344640, 346435, 415722, 554296, 692870, 831444, 1039305, 1108592, 1385740, 1662888, 2078610, 2217184, 2771480, 3325776, 4157220, 4434368, 5542960, 6651552, 8314440, 11085920, 13303104, 16628880, 22171840, 33257760, 66515520]

約数ペア:

[(1, 66515520), (2, 33257760), (3, 22171840), (4, 16628880), (5, 13303104), (6, 11085920), (8, 8314440), (10, 6651552), (12, 5542960), (15, 4434368), (16, 4157220), (20, 3325776), (24, 2771480), (30, 2217184), (32, 2078610), (40, 1662888), (48, 1385740), (60, 1108592), (64, 1039305), (80, 831444), (96, 692870), (120, 554296), (160, 415722), (192, 346435), (193, 344640), (240, 277148), (320, 207861), (359, 185280), (386, 172320), (480, 138574), (579, 114880), (718, 92640), (772, 86160), (960, 69287), (965, 68928), (1077, 61760), (1158, 57440), (1436, 46320), (1544, 43080), (1795, 37056), (1930, 34464), (2154, 30880), (2316, 28720), (2872, 23160), (2895, 22976), (3088, 21540), (3590, 18528), (3860, 17232), (4308, 15440), (4632, 14360), (5385, 12352), (5744, 11580), (5790, 11488), (6176, 10770), (7180, 9264), (7720, 8616)]