83499520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 120

約数和(自身を含む): 217911276

約数和(自身を除く): 134411756

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 193, 208, 256, 260, 320, 338, 386, 416, 512, 520, 640, 676, 772, 832, 845, 965, 1040, 1280, 1352, 1544, 1664, 1690, 1930, 2080, 2509, 2560, 2704, 3088, 3328, 3380, 3860, 4160, 5018, 5408, 6176, 6656, 6760, 7720, 8320, 10036, 10816, 12352, 12545, 13520, 15440, 16640, 20072, 21632, 24704, 25090, 27040, 30880, 32617, 33280, 40144, 43264, 49408, 50180, 54080, 61760, 65234, 80288, 86528, 98816, 100360, 108160, 123520, 130468, 160576, 163085, 200720, 216320, 247040, 260936, 321152, 326170, 401440, 432640, 494080, 521872, 642304, 652340, 802880, 1043744, 1284608, 1304680, 1605760, 2087488, 2609360, 3211520, 4174976, 5218720, 6423040, 8349952, 10437440, 16699904, 20874880, 41749760, 83499520]

約数ペア:

[(1, 83499520), (2, 41749760), (4, 20874880), (5, 16699904), (8, 10437440), (10, 8349952), (13, 6423040), (16, 5218720), (20, 4174976), (26, 3211520), (32, 2609360), (40, 2087488), (52, 1605760), (64, 1304680), (65, 1284608), (80, 1043744), (104, 802880), (128, 652340), (130, 642304), (160, 521872), (169, 494080), (193, 432640), (208, 401440), (256, 326170), (260, 321152), (320, 260936), (338, 247040), (386, 216320), (416, 200720), (512, 163085), (520, 160576), (640, 130468), (676, 123520), (772, 108160), (832, 100360), (845, 98816), (965, 86528), (1040, 80288), (1280, 65234), (1352, 61760), (1544, 54080), (1664, 50180), (1690, 49408), (1930, 43264), (2080, 40144), (2509, 33280), (2560, 32617), (2704, 30880), (3088, 27040), (3328, 25090), (3380, 24704), (3860, 21632), (4160, 20072), (5018, 16640), (5408, 15440), (6176, 13520), (6656, 12545), (6760, 12352), (7720, 10816), (8320, 10036)]