31583520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2437}}^1$

素因数の和:2464

約数の個数: 120

約数和(自身を含む): 111509244

約数和(自身を除く): 79925724

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2437, 2592, 3240, 4320, 4874, 6480, 7311, 9748, 12185, 12960, 14622, 19496, 21933, 24370, 29244, 36555, 38992, 43866, 48740, 58488, 65799, 73110, 77984, 87732, 97480, 109665, 116976, 131598, 146220, 175464, 194960, 197397, 219330, 233952, 263196, 292440, 328995, 350928, 389920, 394794, 438660, 526392, 584880, 657990, 701856, 789588, 877320, 986985, 1052784, 1169760, 1315980, 1579176, 1754640, 1973970, 2105568, 2631960, 3158352, 3509280, 3947940, 5263920, 6316704, 7895880, 10527840, 15791760, 31583520]

約数ペア:

[(1, 31583520), (2, 15791760), (3, 10527840), (4, 7895880), (5, 6316704), (6, 5263920), (8, 3947940), (9, 3509280), (10, 3158352), (12, 2631960), (15, 2105568), (16, 1973970), (18, 1754640), (20, 1579176), (24, 1315980), (27, 1169760), (30, 1052784), (32, 986985), (36, 877320), (40, 789588), (45, 701856), (48, 657990), (54, 584880), (60, 526392), (72, 438660), (80, 394794), (81, 389920), (90, 350928), (96, 328995), (108, 292440), (120, 263196), (135, 233952), (144, 219330), (160, 197397), (162, 194960), (180, 175464), (216, 146220), (240, 131598), (270, 116976), (288, 109665), (324, 97480), (360, 87732), (405, 77984), (432, 73110), (480, 65799), (540, 58488), (648, 48740), (720, 43866), (810, 38992), (864, 36555), (1080, 29244), (1296, 24370), (1440, 21933), (1620, 19496), (2160, 14622), (2437, 12960), (2592, 12185), (3240, 9748), (4320, 7311), (4874, 6480)]