38859840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 168

約数和(自身を含む): 135989568

約数和(自身を除く): 97129728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 131, 144, 160, 180, 192, 206, 240, 262, 288, 309, 320, 360, 393, 412, 480, 515, 524, 576, 618, 655, 720, 786, 824, 927, 960, 1030, 1048, 1179, 1236, 1310, 1440, 1545, 1572, 1648, 1854, 1965, 2060, 2096, 2358, 2472, 2620, 2880, 3090, 3144, 3296, 3708, 3930, 4120, 4192, 4635, 4716, 4944, 5240, 5895, 6180, 6288, 6592, 7416, 7860, 8240, 8384, 9270, 9432, 9888, 10480, 11790, 12360, 12576, 13493, 14832, 15720, 16480, 18540, 18864, 19776, 20960, 23580, 24720, 25152, 26986, 29664, 31440, 32960, 37080, 37728, 40479, 41920, 47160, 49440, 53972, 59328, 62880, 67465, 74160, 75456, 80958, 94320, 98880, 107944, 121437, 125760, 134930, 148320, 161916, 188640, 202395, 215888, 242874, 269860, 296640, 323832, 377280, 404790, 431776, 485748, 539720, 607185, 647664, 809580, 863552, 971496, 1079440, 1214370, 1295328, 1619160, 1942992, 2158880, 2428740, 2590656, 3238320, 3885984, 4317760, 4857480, 6476640, 7771968, 9714960, 12953280, 19429920, 38859840]

約数ペア:

[(1, 38859840), (2, 19429920), (3, 12953280), (4, 9714960), (5, 7771968), (6, 6476640), (8, 4857480), (9, 4317760), (10, 3885984), (12, 3238320), (15, 2590656), (16, 2428740), (18, 2158880), (20, 1942992), (24, 1619160), (30, 1295328), (32, 1214370), (36, 1079440), (40, 971496), (45, 863552), (48, 809580), (60, 647664), (64, 607185), (72, 539720), (80, 485748), (90, 431776), (96, 404790), (103, 377280), (120, 323832), (131, 296640), (144, 269860), (160, 242874), (180, 215888), (192, 202395), (206, 188640), (240, 161916), (262, 148320), (288, 134930), (309, 125760), (320, 121437), (360, 107944), (393, 98880), (412, 94320), (480, 80958), (515, 75456), (524, 74160), (576, 67465), (618, 62880), (655, 59328), (720, 53972), (786, 49440), (824, 47160), (927, 41920), (960, 40479), (1030, 37728), (1048, 37080), (1179, 32960), (1236, 31440), (1310, 29664), (1440, 26986), (1545, 25152), (1572, 24720), (1648, 23580), (1854, 20960), (1965, 19776), (2060, 18864), (2096, 18540), (2358, 16480), (2472, 15720), (2620, 14832), (2880, 13493), (3090, 12576), (3144, 12360), (3296, 11790), (3708, 10480), (3930, 9888), (4120, 9432), (4192, 9270), (4635, 8384), (4716, 8240), (4944, 7860), (5240, 7416), (5895, 6592), (6180, 6288)]