85189120

素因数分解:

$2^9\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 206826048

約数和(自身を除く): 121636928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 311, 320, 428, 512, 535, 622, 640, 856, 1070, 1244, 1280, 1555, 1712, 2140, 2488, 2560, 3110, 3424, 4280, 4976, 6220, 6848, 8560, 9952, 12440, 13696, 17120, 19904, 24880, 27392, 33277, 34240, 39808, 49760, 54784, 66554, 68480, 79616, 99520, 133108, 136960, 159232, 166385, 199040, 266216, 273920, 332770, 398080, 532432, 665540, 796160, 1064864, 1331080, 2129728, 2662160, 4259456, 5324320, 8518912, 10648640, 17037824, 21297280, 42594560, 85189120]

約数ペア:

[(1, 85189120), (2, 42594560), (4, 21297280), (5, 17037824), (8, 10648640), (10, 8518912), (16, 5324320), (20, 4259456), (32, 2662160), (40, 2129728), (64, 1331080), (80, 1064864), (107, 796160), (128, 665540), (160, 532432), (214, 398080), (256, 332770), (311, 273920), (320, 266216), (428, 199040), (512, 166385), (535, 159232), (622, 136960), (640, 133108), (856, 99520), (1070, 79616), (1244, 68480), (1280, 66554), (1555, 54784), (1712, 49760), (2140, 39808), (2488, 34240), (2560, 33277), (3110, 27392), (3424, 24880), (4280, 19904), (4976, 17120), (6220, 13696), (6848, 12440), (8560, 9952)]