156623360

素因数分解:

$2^9\times 5^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 378665496

約数和(自身を除く): 222042136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 317, 320, 386, 512, 634, 640, 772, 965, 1268, 1280, 1544, 1585, 1930, 2536, 2560, 3088, 3170, 3860, 5072, 6176, 6340, 7720, 10144, 12352, 12680, 15440, 20288, 24704, 25360, 30880, 40576, 49408, 50720, 61181, 61760, 81152, 98816, 101440, 122362, 123520, 162304, 202880, 244724, 247040, 305905, 405760, 489448, 494080, 611810, 811520, 978896, 1223620, 1957792, 2447240, 3915584, 4894480, 7831168, 9788960, 15662336, 19577920, 31324672, 39155840, 78311680, 156623360]

約数ペア:

[(1, 156623360), (2, 78311680), (4, 39155840), (5, 31324672), (8, 19577920), (10, 15662336), (16, 9788960), (20, 7831168), (32, 4894480), (40, 3915584), (64, 2447240), (80, 1957792), (128, 1223620), (160, 978896), (193, 811520), (256, 611810), (317, 494080), (320, 489448), (386, 405760), (512, 305905), (634, 247040), (640, 244724), (772, 202880), (965, 162304), (1268, 123520), (1280, 122362), (1544, 101440), (1585, 98816), (1930, 81152), (2536, 61760), (2560, 61181), (3088, 50720), (3170, 49408), (3860, 40576), (5072, 30880), (6176, 25360), (6340, 24704), (7720, 20288), (10144, 15440), (12352, 12680)]