77719680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 273049920

約数和(自身を除く): 195330240

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, 128, 131, 144, 160, 180, 192, 206, 240, 262, 288, 309, 320, 360, 384, 393, 412, 480, 515, 524, 576, 618, 640, 655, 720, 786, 824, 927, 960, 1030, 1048, 1152, 1179, 1236, 1310, 1440, 1545, 1572, 1648, 1854, 1920, 1965, 2060, 2096, 2358, 2472, 2620, 2880, 3090, 3144, 3296, 3708, 3930, 4120, 4192, 4635, 4716, 4944, 5240, 5760, 5895, 6180, 6288, 6592, 7416, 7860, 8240, 8384, 9270, 9432, 9888, 10480, 11790, 12360, 12576, 13184, 13493, 14832, 15720, 16480, 16768, 18540, 18864, 19776, 20960, 23580, 24720, 25152, 26986, 29664, 31440, 32960, 37080, 37728, 39552, 40479, 41920, 47160, 49440, 50304, 53972, 59328, 62880, 65920, 67465, 74160, 75456, 80958, 83840, 94320, 98880, 107944, 118656, 121437, 125760, 134930, 148320, 150912, 161916, 188640, 197760, 202395, 215888, 242874, 251520, 269860, 296640, 323832, 377280, 404790, 431776, 485748, 539720, 593280, 607185, 647664, 754560, 809580, 863552, 971496, 1079440, 1214370, 1295328, 1619160, 1727104, 1942992, 2158880, 2428740, 2590656, 3238320, 3885984, 4317760, 4857480, 5181312, 6476640, 7771968, 8635520, 9714960, 12953280, 15543936, 19429920, 25906560, 38859840, 77719680]

約数ペア:

[(1, 77719680), (2, 38859840), (3, 25906560), (4, 19429920), (5, 15543936), (6, 12953280), (8, 9714960), (9, 8635520), (10, 7771968), (12, 6476640), (15, 5181312), (16, 4857480), (18, 4317760), (20, 3885984), (24, 3238320), (30, 2590656), (32, 2428740), (36, 2158880), (40, 1942992), (45, 1727104), (48, 1619160), (60, 1295328), (64, 1214370), (72, 1079440), (80, 971496), (90, 863552), (96, 809580), (103, 754560), (120, 647664), (128, 607185), (131, 593280), (144, 539720), (160, 485748), (180, 431776), (192, 404790), (206, 377280), (240, 323832), (262, 296640), (288, 269860), (309, 251520), (320, 242874), (360, 215888), (384, 202395), (393, 197760), (412, 188640), (480, 161916), (515, 150912), (524, 148320), (576, 134930), (618, 125760), (640, 121437), (655, 118656), (720, 107944), (786, 98880), (824, 94320), (927, 83840), (960, 80958), (1030, 75456), (1048, 74160), (1152, 67465), (1179, 65920), (1236, 62880), (1310, 59328), (1440, 53972), (1545, 50304), (1572, 49440), (1648, 47160), (1854, 41920), (1920, 40479), (1965, 39552), (2060, 37728), (2096, 37080), (2358, 32960), (2472, 31440), (2620, 29664), (2880, 26986), (3090, 25152), (3144, 24720), (3296, 23580), (3708, 20960), (3930, 19776), (4120, 18864), (4192, 18540), (4635, 16768), (4716, 16480), (4944, 15720), (5240, 14832), (5760, 13493), (5895, 13184), (6180, 12576), (6288, 12360), (6592, 11790), (7416, 10480), (7860, 9888), (8240, 9432), (8384, 9270)]