90879840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 322660800

約数和(自身を除く): 231780960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 109, 120, 135, 144, 160, 180, 193, 216, 218, 240, 270, 288, 327, 360, 386, 432, 436, 480, 540, 545, 579, 654, 720, 772, 864, 872, 965, 981, 1080, 1090, 1158, 1308, 1440, 1544, 1635, 1737, 1744, 1930, 1962, 2160, 2180, 2316, 2616, 2895, 2943, 3088, 3270, 3474, 3488, 3860, 3924, 4320, 4360, 4632, 4905, 5211, 5232, 5790, 5886, 6176, 6540, 6948, 7720, 7848, 8685, 8720, 9264, 9810, 10422, 10464, 11580, 11772, 13080, 13896, 14715, 15440, 15696, 17370, 17440, 18528, 19620, 20844, 21037, 23160, 23544, 26055, 26160, 27792, 29430, 30880, 31392, 34740, 39240, 41688, 42074, 46320, 47088, 52110, 52320, 55584, 58860, 63111, 69480, 78480, 83376, 84148, 92640, 94176, 104220, 105185, 117720, 126222, 138960, 156960, 166752, 168296, 189333, 208440, 210370, 235440, 252444, 277920, 315555, 336592, 378666, 416880, 420740, 470880, 504888, 567999, 631110, 673184, 757332, 833760, 841480, 946665, 1009776, 1135998, 1262220, 1514664, 1682960, 1893330, 2019552, 2271996, 2524440, 2839995, 3029328, 3365920, 3786660, 4543992, 5048880, 5679990, 6058656, 7573320, 9087984, 10097760, 11359980, 15146640, 18175968, 22719960, 30293280, 45439920, 90879840]

約数ペア:

[(1, 90879840), (2, 45439920), (3, 30293280), (4, 22719960), (5, 18175968), (6, 15146640), (8, 11359980), (9, 10097760), (10, 9087984), (12, 7573320), (15, 6058656), (16, 5679990), (18, 5048880), (20, 4543992), (24, 3786660), (27, 3365920), (30, 3029328), (32, 2839995), (36, 2524440), (40, 2271996), (45, 2019552), (48, 1893330), (54, 1682960), (60, 1514664), (72, 1262220), (80, 1135998), (90, 1009776), (96, 946665), (108, 841480), (109, 833760), (120, 757332), (135, 673184), (144, 631110), (160, 567999), (180, 504888), (193, 470880), (216, 420740), (218, 416880), (240, 378666), (270, 336592), (288, 315555), (327, 277920), (360, 252444), (386, 235440), (432, 210370), (436, 208440), (480, 189333), (540, 168296), (545, 166752), (579, 156960), (654, 138960), (720, 126222), (772, 117720), (864, 105185), (872, 104220), (965, 94176), (981, 92640), (1080, 84148), (1090, 83376), (1158, 78480), (1308, 69480), (1440, 63111), (1544, 58860), (1635, 55584), (1737, 52320), (1744, 52110), (1930, 47088), (1962, 46320), (2160, 42074), (2180, 41688), (2316, 39240), (2616, 34740), (2895, 31392), (2943, 30880), (3088, 29430), (3270, 27792), (3474, 26160), (3488, 26055), (3860, 23544), (3924, 23160), (4320, 21037), (4360, 20844), (4632, 19620), (4905, 18528), (5211, 17440), (5232, 17370), (5790, 15696), (5886, 15440), (6176, 14715), (6540, 13896), (6948, 13080), (7720, 11772), (7848, 11580), (8685, 10464), (8720, 10422), (9264, 9810)]