172693840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 464434560

約数和(自身を除く): 291740720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 67, 80, 88, 101, 110, 116, 134, 145, 176, 202, 220, 232, 268, 290, 319, 335, 404, 440, 464, 505, 536, 580, 638, 670, 737, 808, 880, 1010, 1072, 1111, 1160, 1276, 1340, 1474, 1595, 1616, 1943, 2020, 2222, 2320, 2552, 2680, 2929, 2948, 3190, 3685, 3886, 4040, 4444, 5104, 5360, 5555, 5858, 5896, 6380, 6767, 7370, 7772, 8080, 8888, 9715, 11110, 11716, 11792, 12760, 13534, 14645, 14740, 15544, 17776, 19430, 21373, 22220, 23432, 25520, 27068, 29290, 29480, 31088, 32219, 33835, 38860, 42746, 44440, 46864, 54136, 58580, 58960, 64438, 67670, 74437, 77720, 85492, 88880, 106865, 108272, 117160, 128876, 135340, 148874, 155440, 161095, 170984, 196243, 213730, 234320, 257752, 270680, 297748, 322190, 341968, 372185, 392486, 427460, 515504, 541360, 595496, 644380, 744370, 784972, 854920, 981215, 1190992, 1288760, 1488740, 1569944, 1709840, 1962430, 2158673, 2577520, 2977480, 3139888, 3924860, 4317346, 5954960, 7849720, 8634692, 10793365, 15699440, 17269384, 21586730, 34538768, 43173460, 86346920, 172693840]

約数ペア:

[(1, 172693840), (2, 86346920), (4, 43173460), (5, 34538768), (8, 21586730), (10, 17269384), (11, 15699440), (16, 10793365), (20, 8634692), (22, 7849720), (29, 5954960), (40, 4317346), (44, 3924860), (55, 3139888), (58, 2977480), (67, 2577520), (80, 2158673), (88, 1962430), (101, 1709840), (110, 1569944), (116, 1488740), (134, 1288760), (145, 1190992), (176, 981215), (202, 854920), (220, 784972), (232, 744370), (268, 644380), (290, 595496), (319, 541360), (335, 515504), (404, 427460), (440, 392486), (464, 372185), (505, 341968), (536, 322190), (580, 297748), (638, 270680), (670, 257752), (737, 234320), (808, 213730), (880, 196243), (1010, 170984), (1072, 161095), (1111, 155440), (1160, 148874), (1276, 135340), (1340, 128876), (1474, 117160), (1595, 108272), (1616, 106865), (1943, 88880), (2020, 85492), (2222, 77720), (2320, 74437), (2552, 67670), (2680, 64438), (2929, 58960), (2948, 58580), (3190, 54136), (3685, 46864), (3886, 44440), (4040, 42746), (4444, 38860), (5104, 33835), (5360, 32219), (5555, 31088), (5858, 29480), (5896, 29290), (6380, 27068), (6767, 25520), (7370, 23432), (7772, 22220), (8080, 21373), (8888, 19430), (9715, 17776), (11110, 15544), (11716, 14740), (11792, 14645), (12760, 13534)]