6880720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 19963008

約数和(自身を除く): 13082288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1117, 1232, 1540, 2234, 3080, 4468, 5585, 6160, 7819, 8936, 11170, 12287, 15638, 17872, 22340, 24574, 31276, 39095, 44680, 49148, 61435, 62552, 78190, 86009, 89360, 98296, 122870, 125104, 156380, 172018, 196592, 245740, 312760, 344036, 430045, 491480, 625520, 688072, 860090, 982960, 1376144, 1720180, 3440360, 6880720]

約数ペア:

[(1, 6880720), (2, 3440360), (4, 1720180), (5, 1376144), (7, 982960), (8, 860090), (10, 688072), (11, 625520), (14, 491480), (16, 430045), (20, 344036), (22, 312760), (28, 245740), (35, 196592), (40, 172018), (44, 156380), (55, 125104), (56, 122870), (70, 98296), (77, 89360), (80, 86009), (88, 78190), (110, 62552), (112, 61435), (140, 49148), (154, 44680), (176, 39095), (220, 31276), (280, 24574), (308, 22340), (385, 17872), (440, 15638), (560, 12287), (616, 11170), (770, 8936), (880, 7819), (1117, 6160), (1232, 5585), (1540, 4468), (2234, 3080)]