78313280

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 196632576

約数和(自身を除く): 118319296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 127, 160, 164, 188, 205, 235, 254, 320, 328, 376, 410, 470, 508, 635, 656, 752, 820, 940, 1016, 1270, 1312, 1504, 1640, 1880, 1927, 2032, 2540, 2624, 3008, 3280, 3760, 3854, 4064, 5080, 5207, 5969, 6560, 7520, 7708, 8128, 9635, 10160, 10414, 11938, 13120, 15040, 15416, 19270, 20320, 20828, 23876, 26035, 29845, 30832, 38540, 40640, 41656, 47752, 52070, 59690, 61664, 77080, 83312, 95504, 104140, 119380, 123328, 154160, 166624, 191008, 208280, 238760, 244729, 308320, 333248, 382016, 416560, 477520, 489458, 616640, 833120, 955040, 978916, 1223645, 1666240, 1910080, 1957832, 2447290, 3915664, 4894580, 7831328, 9789160, 15662656, 19578320, 39156640, 78313280]

約数ペア:

[(1, 78313280), (2, 39156640), (4, 19578320), (5, 15662656), (8, 9789160), (10, 7831328), (16, 4894580), (20, 3915664), (32, 2447290), (40, 1957832), (41, 1910080), (47, 1666240), (64, 1223645), (80, 978916), (82, 955040), (94, 833120), (127, 616640), (160, 489458), (164, 477520), (188, 416560), (205, 382016), (235, 333248), (254, 308320), (320, 244729), (328, 238760), (376, 208280), (410, 191008), (470, 166624), (508, 154160), (635, 123328), (656, 119380), (752, 104140), (820, 95504), (940, 83312), (1016, 77080), (1270, 61664), (1312, 59690), (1504, 52070), (1640, 47752), (1880, 41656), (1927, 40640), (2032, 38540), (2540, 30832), (2624, 29845), (3008, 26035), (3280, 23876), (3760, 20828), (3854, 20320), (4064, 19270), (5080, 15416), (5207, 15040), (5969, 13120), (6560, 11938), (7520, 10414), (7708, 10160), (8128, 9635)]