54449920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 153054720

約数和(自身を除く): 98604800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 103, 112, 118, 128, 140, 160, 206, 224, 236, 256, 280, 295, 320, 412, 413, 448, 472, 515, 560, 590, 640, 721, 824, 826, 896, 944, 1030, 1120, 1180, 1280, 1442, 1648, 1652, 1792, 1888, 2060, 2065, 2240, 2360, 2884, 3296, 3304, 3605, 3776, 4120, 4130, 4480, 4720, 5768, 6077, 6592, 6608, 7210, 7552, 8240, 8260, 8960, 9440, 11536, 12154, 13184, 13216, 14420, 15104, 16480, 16520, 18880, 23072, 24308, 26368, 26432, 28840, 30385, 32960, 33040, 37760, 42539, 46144, 48616, 52864, 57680, 60770, 65920, 66080, 75520, 85078, 92288, 97232, 105728, 115360, 121540, 131840, 132160, 170156, 184576, 194464, 212695, 230720, 243080, 264320, 340312, 388928, 425390, 461440, 486160, 528640, 680624, 777856, 850780, 922880, 972320, 1361248, 1555712, 1701560, 1944640, 2722496, 3403120, 3889280, 5444992, 6806240, 7778560, 10889984, 13612480, 27224960, 54449920]

約数ペア:

[(1, 54449920), (2, 27224960), (4, 13612480), (5, 10889984), (7, 7778560), (8, 6806240), (10, 5444992), (14, 3889280), (16, 3403120), (20, 2722496), (28, 1944640), (32, 1701560), (35, 1555712), (40, 1361248), (56, 972320), (59, 922880), (64, 850780), (70, 777856), (80, 680624), (103, 528640), (112, 486160), (118, 461440), (128, 425390), (140, 388928), (160, 340312), (206, 264320), (224, 243080), (236, 230720), (256, 212695), (280, 194464), (295, 184576), (320, 170156), (412, 132160), (413, 131840), (448, 121540), (472, 115360), (515, 105728), (560, 97232), (590, 92288), (640, 85078), (721, 75520), (824, 66080), (826, 65920), (896, 60770), (944, 57680), (1030, 52864), (1120, 48616), (1180, 46144), (1280, 42539), (1442, 37760), (1648, 33040), (1652, 32960), (1792, 30385), (1888, 28840), (2060, 26432), (2065, 26368), (2240, 24308), (2360, 23072), (2884, 18880), (3296, 16520), (3304, 16480), (3605, 15104), (3776, 14420), (4120, 13216), (4130, 13184), (4480, 12154), (4720, 11536), (5768, 9440), (6077, 8960), (6592, 8260), (6608, 8240), (7210, 7552)]