84380560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 225610560

約数和(自身を除く): 141230000

約数列:

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

約数ペア:

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