105440720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17117}}^1$

素因数の和:17148

約数の個数: 80

約数和(自身を含む): 305659008

約数和(自身を除く): 200218288

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, 1232, 1540, 3080, 6160, 17117, 34234, 68468, 85585, 119819, 136936, 171170, 188287, 239638, 273872, 342340, 376574, 479276, 599095, 684680, 753148, 941435, 958552, 1198190, 1318009, 1369360, 1506296, 1882870, 1917104, 2396380, 2636018, 3012592, 3765740, 4792760, 5272036, 6590045, 7531480, 9585520, 10544072, 13180090, 15062960, 21088144, 26360180, 52720360, 105440720]

約数ペア:

[(1, 105440720), (2, 52720360), (4, 26360180), (5, 21088144), (7, 15062960), (8, 13180090), (10, 10544072), (11, 9585520), (14, 7531480), (16, 6590045), (20, 5272036), (22, 4792760), (28, 3765740), (35, 3012592), (40, 2636018), (44, 2396380), (55, 1917104), (56, 1882870), (70, 1506296), (77, 1369360), (80, 1318009), (88, 1198190), (110, 958552), (112, 941435), (140, 753148), (154, 684680), (176, 599095), (220, 479276), (280, 376574), (308, 342340), (385, 273872), (440, 239638), (560, 188287), (616, 171170), (770, 136936), (880, 119819), (1232, 85585), (1540, 68468), (3080, 34234), (6160, 17117)]