168761120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 458498880

約数和(自身を除く): 289737760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 160, 176, 184, 220, 230, 242, 253, 352, 368, 379, 440, 460, 484, 506, 605, 736, 758, 880, 920, 968, 1012, 1210, 1265, 1516, 1760, 1840, 1895, 1936, 2024, 2420, 2530, 2783, 3032, 3680, 3790, 3872, 4048, 4169, 4840, 5060, 5566, 6064, 7580, 8096, 8338, 8717, 9680, 10120, 11132, 12128, 13915, 15160, 16676, 17434, 19360, 20240, 20845, 22264, 27830, 30320, 33352, 34868, 40480, 41690, 43585, 44528, 45859, 55660, 60640, 66704, 69736, 83380, 87170, 89056, 91718, 95887, 111320, 133408, 139472, 166760, 174340, 183436, 191774, 222640, 229295, 278944, 333520, 348680, 366872, 383548, 445280, 458590, 479435, 667040, 697360, 733744, 767096, 917180, 958870, 1054757, 1394720, 1467488, 1534192, 1834360, 1917740, 2109514, 3068384, 3668720, 3835480, 4219028, 5273785, 7337440, 7670960, 8438056, 10547570, 15341920, 16876112, 21095140, 33752224, 42190280, 84380560, 168761120]

約数ペア:

[(1, 168761120), (2, 84380560), (4, 42190280), (5, 33752224), (8, 21095140), (10, 16876112), (11, 15341920), (16, 10547570), (20, 8438056), (22, 7670960), (23, 7337440), (32, 5273785), (40, 4219028), (44, 3835480), (46, 3668720), (55, 3068384), (80, 2109514), (88, 1917740), (92, 1834360), (110, 1534192), (115, 1467488), (121, 1394720), (160, 1054757), (176, 958870), (184, 917180), (220, 767096), (230, 733744), (242, 697360), (253, 667040), (352, 479435), (368, 458590), (379, 445280), (440, 383548), (460, 366872), (484, 348680), (506, 333520), (605, 278944), (736, 229295), (758, 222640), (880, 191774), (920, 183436), (968, 174340), (1012, 166760), (1210, 139472), (1265, 133408), (1516, 111320), (1760, 95887), (1840, 91718), (1895, 89056), (1936, 87170), (2024, 83380), (2420, 69736), (2530, 66704), (2783, 60640), (3032, 55660), (3680, 45859), (3790, 44528), (3872, 43585), (4048, 41690), (4169, 40480), (4840, 34868), (5060, 33352), (5566, 30320), (6064, 27830), (7580, 22264), (8096, 20845), (8338, 20240), (8717, 19360), (9680, 17434), (10120, 16676), (11132, 15160), (12128, 13915)]