72845920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 198289728

約数和(自身を除く): 125443808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 193, 224, 280, 337, 386, 560, 674, 772, 965, 1120, 1348, 1351, 1544, 1685, 1930, 2359, 2696, 2702, 3088, 3370, 3860, 4718, 5392, 5404, 6176, 6740, 6755, 7720, 9436, 10784, 10808, 11795, 13480, 13510, 15440, 18872, 21616, 23590, 26960, 27020, 30880, 37744, 43232, 47180, 53920, 54040, 65041, 75488, 94360, 108080, 130082, 188720, 216160, 260164, 325205, 377440, 455287, 520328, 650410, 910574, 1040656, 1300820, 1821148, 2081312, 2276435, 2601640, 3642296, 4552870, 5203280, 7284592, 9105740, 10406560, 14569184, 18211480, 36422960, 72845920]

約数ペア:

[(1, 72845920), (2, 36422960), (4, 18211480), (5, 14569184), (7, 10406560), (8, 9105740), (10, 7284592), (14, 5203280), (16, 4552870), (20, 3642296), (28, 2601640), (32, 2276435), (35, 2081312), (40, 1821148), (56, 1300820), (70, 1040656), (80, 910574), (112, 650410), (140, 520328), (160, 455287), (193, 377440), (224, 325205), (280, 260164), (337, 216160), (386, 188720), (560, 130082), (674, 108080), (772, 94360), (965, 75488), (1120, 65041), (1348, 54040), (1351, 53920), (1544, 47180), (1685, 43232), (1930, 37744), (2359, 30880), (2696, 27020), (2702, 26960), (3088, 23590), (3370, 21616), (3860, 18872), (4718, 15440), (5392, 13510), (5404, 13480), (6176, 11795), (6740, 10808), (6755, 10784), (7720, 9436)]