110666240

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 268107840

約数和(自身を除く): 157441600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 311, 320, 512, 556, 622, 640, 695, 1112, 1244, 1280, 1390, 1555, 2224, 2488, 2560, 2780, 3110, 4448, 4976, 5560, 6220, 8896, 9952, 11120, 12440, 17792, 19904, 22240, 24880, 35584, 39808, 43229, 44480, 49760, 71168, 79616, 86458, 88960, 99520, 159232, 172916, 177920, 199040, 216145, 345832, 355840, 398080, 432290, 691664, 796160, 864580, 1383328, 1729160, 2766656, 3458320, 5533312, 6916640, 11066624, 13833280, 22133248, 27666560, 55333120, 110666240]

約数ペア:

[(1, 110666240), (2, 55333120), (4, 27666560), (5, 22133248), (8, 13833280), (10, 11066624), (16, 6916640), (20, 5533312), (32, 3458320), (40, 2766656), (64, 1729160), (80, 1383328), (128, 864580), (139, 796160), (160, 691664), (256, 432290), (278, 398080), (311, 355840), (320, 345832), (512, 216145), (556, 199040), (622, 177920), (640, 172916), (695, 159232), (1112, 99520), (1244, 88960), (1280, 86458), (1390, 79616), (1555, 71168), (2224, 49760), (2488, 44480), (2560, 43229), (2780, 39808), (3110, 35584), (4448, 24880), (4976, 22240), (5560, 19904), (6220, 17792), (8896, 12440), (9952, 11120)]