64766400

素因数分解:

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

素因数の和:259

約数の個数: 168

約数和(自身を含む): 216188544

約数和(自身を除く): 151422144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 103, 120, 131, 150, 160, 192, 200, 206, 240, 262, 300, 309, 320, 393, 400, 412, 480, 515, 524, 600, 618, 655, 786, 800, 824, 960, 1030, 1048, 1200, 1236, 1310, 1545, 1572, 1600, 1648, 1965, 2060, 2096, 2400, 2472, 2575, 2620, 3090, 3144, 3275, 3296, 3930, 4120, 4192, 4800, 4944, 5150, 5240, 6180, 6288, 6550, 6592, 7725, 7860, 8240, 8384, 9825, 9888, 10300, 10480, 12360, 12576, 13100, 13493, 15450, 15720, 16480, 19650, 19776, 20600, 20960, 24720, 25152, 26200, 26986, 30900, 31440, 32960, 39300, 40479, 41200, 41920, 49440, 52400, 53972, 61800, 62880, 67465, 78600, 80958, 82400, 98880, 104800, 107944, 123600, 125760, 134930, 157200, 161916, 164800, 202395, 209600, 215888, 247200, 269860, 314400, 323832, 337325, 404790, 431776, 494400, 539720, 628800, 647664, 674650, 809580, 863552, 1011975, 1079440, 1295328, 1349300, 1619160, 2023950, 2158880, 2590656, 2698600, 3238320, 4047900, 4317760, 5397200, 6476640, 8095800, 10794400, 12953280, 16191600, 21588800, 32383200, 64766400]

約数ペア:

[(1, 64766400), (2, 32383200), (3, 21588800), (4, 16191600), (5, 12953280), (6, 10794400), (8, 8095800), (10, 6476640), (12, 5397200), (15, 4317760), (16, 4047900), (20, 3238320), (24, 2698600), (25, 2590656), (30, 2158880), (32, 2023950), (40, 1619160), (48, 1349300), (50, 1295328), (60, 1079440), (64, 1011975), (75, 863552), (80, 809580), (96, 674650), (100, 647664), (103, 628800), (120, 539720), (131, 494400), (150, 431776), (160, 404790), (192, 337325), (200, 323832), (206, 314400), (240, 269860), (262, 247200), (300, 215888), (309, 209600), (320, 202395), (393, 164800), (400, 161916), (412, 157200), (480, 134930), (515, 125760), (524, 123600), (600, 107944), (618, 104800), (655, 98880), (786, 82400), (800, 80958), (824, 78600), (960, 67465), (1030, 62880), (1048, 61800), (1200, 53972), (1236, 52400), (1310, 49440), (1545, 41920), (1572, 41200), (1600, 40479), (1648, 39300), (1965, 32960), (2060, 31440), (2096, 30900), (2400, 26986), (2472, 26200), (2575, 25152), (2620, 24720), (3090, 20960), (3144, 20600), (3275, 19776), (3296, 19650), (3930, 16480), (4120, 15720), (4192, 15450), (4800, 13493), (4944, 13100), (5150, 12576), (5240, 12360), (6180, 10480), (6288, 10300), (6550, 9888), (6592, 9825), (7725, 8384), (7860, 8240)]