108327520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{311}}^2$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 293427792

約数和(自身を除く): 185100272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 311, 560, 622, 1120, 1244, 1555, 2177, 2488, 3110, 4354, 4976, 6220, 8708, 9952, 10885, 12440, 17416, 21770, 24880, 34832, 43540, 49760, 69664, 87080, 96721, 174160, 193442, 348320, 386884, 483605, 677047, 773768, 967210, 1354094, 1547536, 1934420, 2708188, 3095072, 3385235, 3868840, 5416376, 6770470, 7737680, 10832752, 13540940, 15475360, 21665504, 27081880, 54163760, 108327520]

約数ペア:

[(1, 108327520), (2, 54163760), (4, 27081880), (5, 21665504), (7, 15475360), (8, 13540940), (10, 10832752), (14, 7737680), (16, 6770470), (20, 5416376), (28, 3868840), (32, 3385235), (35, 3095072), (40, 2708188), (56, 1934420), (70, 1547536), (80, 1354094), (112, 967210), (140, 773768), (160, 677047), (224, 483605), (280, 386884), (311, 348320), (560, 193442), (622, 174160), (1120, 96721), (1244, 87080), (1555, 69664), (2177, 49760), (2488, 43540), (3110, 34832), (4354, 24880), (4976, 21770), (6220, 17416), (8708, 12440), (9952, 10885)]