78904560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 284124672

約数和(自身を除く): 205220112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 701, 804, 840, 938, 1005, 1072, 1340, 1402, 1407, 1608, 1680, 1876, 2010, 2103, 2345, 2680, 2804, 2814, 3216, 3505, 3752, 4020, 4206, 4690, 4907, 5360, 5608, 5628, 7010, 7035, 7504, 8040, 8412, 9380, 9814, 10515, 11216, 11256, 14020, 14070, 14721, 16080, 16824, 18760, 19628, 21030, 22512, 24535, 28040, 28140, 29442, 33648, 37520, 39256, 42060, 46967, 49070, 56080, 56280, 58884, 73605, 78512, 84120, 93934, 98140, 112560, 117768, 140901, 147210, 168240, 187868, 196280, 234835, 235536, 281802, 294420, 328769, 375736, 392560, 469670, 563604, 588840, 657538, 704505, 751472, 939340, 986307, 1127208, 1177680, 1315076, 1409010, 1643845, 1878680, 1972614, 2254416, 2630152, 2818020, 3287690, 3757360, 3945228, 4931535, 5260304, 5636040, 6575380, 7890456, 9863070, 11272080, 13150760, 15780912, 19726140, 26301520, 39452280, 78904560]

約数ペア:

[(1, 78904560), (2, 39452280), (3, 26301520), (4, 19726140), (5, 15780912), (6, 13150760), (7, 11272080), (8, 9863070), (10, 7890456), (12, 6575380), (14, 5636040), (15, 5260304), (16, 4931535), (20, 3945228), (21, 3757360), (24, 3287690), (28, 2818020), (30, 2630152), (35, 2254416), (40, 1972614), (42, 1878680), (48, 1643845), (56, 1409010), (60, 1315076), (67, 1177680), (70, 1127208), (80, 986307), (84, 939340), (105, 751472), (112, 704505), (120, 657538), (134, 588840), (140, 563604), (168, 469670), (201, 392560), (210, 375736), (240, 328769), (268, 294420), (280, 281802), (335, 235536), (336, 234835), (402, 196280), (420, 187868), (469, 168240), (536, 147210), (560, 140901), (670, 117768), (701, 112560), (804, 98140), (840, 93934), (938, 84120), (1005, 78512), (1072, 73605), (1340, 58884), (1402, 56280), (1407, 56080), (1608, 49070), (1680, 46967), (1876, 42060), (2010, 39256), (2103, 37520), (2345, 33648), (2680, 29442), (2804, 28140), (2814, 28040), (3216, 24535), (3505, 22512), (3752, 21030), (4020, 19628), (4206, 18760), (4690, 16824), (4907, 16080), (5360, 14721), (5608, 14070), (5628, 14020), (7010, 11256), (7035, 11216), (7504, 10515), (8040, 9814), (8412, 9380)]