67787520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 219770880

約数和(自身を除く): 151983360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 139, 160, 192, 240, 254, 256, 278, 320, 381, 384, 417, 480, 508, 556, 635, 640, 695, 762, 768, 834, 960, 1016, 1112, 1270, 1280, 1390, 1524, 1668, 1905, 1920, 2032, 2085, 2224, 2540, 2780, 3048, 3336, 3810, 3840, 4064, 4170, 4448, 5080, 5560, 6096, 6672, 7620, 8128, 8340, 8896, 10160, 11120, 12192, 13344, 15240, 16256, 16680, 17653, 17792, 20320, 22240, 24384, 26688, 30480, 32512, 33360, 35306, 35584, 40640, 44480, 48768, 52959, 53376, 60960, 66720, 70612, 81280, 88265, 88960, 97536, 105918, 106752, 121920, 133440, 141224, 162560, 176530, 177920, 211836, 243840, 264795, 266880, 282448, 353060, 423672, 487680, 529590, 533760, 564896, 706120, 847344, 1059180, 1129792, 1412240, 1694688, 2118360, 2259584, 2824480, 3389376, 4236720, 4519168, 5648960, 6778752, 8473440, 11297920, 13557504, 16946880, 22595840, 33893760, 67787520]

約数ペア:

[(1, 67787520), (2, 33893760), (3, 22595840), (4, 16946880), (5, 13557504), (6, 11297920), (8, 8473440), (10, 6778752), (12, 5648960), (15, 4519168), (16, 4236720), (20, 3389376), (24, 2824480), (30, 2259584), (32, 2118360), (40, 1694688), (48, 1412240), (60, 1129792), (64, 1059180), (80, 847344), (96, 706120), (120, 564896), (127, 533760), (128, 529590), (139, 487680), (160, 423672), (192, 353060), (240, 282448), (254, 266880), (256, 264795), (278, 243840), (320, 211836), (381, 177920), (384, 176530), (417, 162560), (480, 141224), (508, 133440), (556, 121920), (635, 106752), (640, 105918), (695, 97536), (762, 88960), (768, 88265), (834, 81280), (960, 70612), (1016, 66720), (1112, 60960), (1270, 53376), (1280, 52959), (1390, 48768), (1524, 44480), (1668, 40640), (1905, 35584), (1920, 35306), (2032, 33360), (2085, 32512), (2224, 30480), (2540, 26688), (2780, 24384), (3048, 22240), (3336, 20320), (3810, 17792), (3840, 17653), (4064, 16680), (4170, 16256), (4448, 15240), (5080, 13344), (5560, 12192), (6096, 11120), (6672, 10160), (7620, 8896), (8128, 8340)]