27268480

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 65875680

約数和(自身を除く): 38607200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 311, 320, 548, 622, 640, 685, 1096, 1244, 1370, 1555, 2192, 2488, 2740, 3110, 4384, 4976, 5480, 6220, 8768, 9952, 10960, 12440, 17536, 19904, 21920, 24880, 39808, 42607, 43840, 49760, 85214, 87680, 99520, 170428, 199040, 213035, 340856, 426070, 681712, 852140, 1363424, 1704280, 2726848, 3408560, 5453696, 6817120, 13634240, 27268480]

約数ペア:

[(1, 27268480), (2, 13634240), (4, 6817120), (5, 5453696), (8, 3408560), (10, 2726848), (16, 1704280), (20, 1363424), (32, 852140), (40, 681712), (64, 426070), (80, 340856), (128, 213035), (137, 199040), (160, 170428), (274, 99520), (311, 87680), (320, 85214), (548, 49760), (622, 43840), (640, 42607), (685, 39808), (1096, 24880), (1244, 21920), (1370, 19904), (1555, 17536), (2192, 12440), (2488, 10960), (2740, 9952), (3110, 8768), (4384, 6220), (4976, 5480)]