9768861440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1549}}^1$

素因数の和:1962

約数の個数: 144

約数和(自身を含む): 25282236000

約数和(自身を除く): 15513374560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 379, 416, 520, 640, 758, 832, 1040, 1280, 1516, 1549, 1664, 1895, 2080, 3032, 3098, 3328, 3790, 4160, 4927, 6064, 6196, 7580, 7745, 8320, 9854, 12128, 12392, 15160, 15490, 16640, 19708, 20137, 24256, 24635, 24784, 30320, 30980, 39416, 40274, 48512, 49270, 49568, 60640, 61960, 78832, 80548, 97024, 98540, 99136, 100685, 121280, 123920, 157664, 161096, 197080, 198272, 201370, 242560, 247840, 315328, 322192, 394160, 396544, 402740, 485120, 495680, 587071, 630656, 644384, 788320, 805480, 991360, 1174142, 1261312, 1288768, 1576640, 1610960, 1982720, 2348284, 2577536, 2935355, 3153280, 3221920, 4696568, 5155072, 5870710, 6306560, 6443840, 7631923, 9393136, 11741420, 12887680, 15263846, 18786272, 23482840, 25775360, 30527692, 37572544, 38159615, 46965680, 61055384, 75145088, 76319230, 93931360, 122110768, 150290176, 152638460, 187862720, 244221536, 305276920, 375725440, 488443072, 610553840, 751450880, 976886144, 1221107680, 1953772288, 2442215360, 4884430720, 9768861440]

約数ペア:

[(1, 9768861440), (2, 4884430720), (4, 2442215360), (5, 1953772288), (8, 1221107680), (10, 976886144), (13, 751450880), (16, 610553840), (20, 488443072), (26, 375725440), (32, 305276920), (40, 244221536), (52, 187862720), (64, 152638460), (65, 150290176), (80, 122110768), (104, 93931360), (128, 76319230), (130, 75145088), (160, 61055384), (208, 46965680), (256, 38159615), (260, 37572544), (320, 30527692), (379, 25775360), (416, 23482840), (520, 18786272), (640, 15263846), (758, 12887680), (832, 11741420), (1040, 9393136), (1280, 7631923), (1516, 6443840), (1549, 6306560), (1664, 5870710), (1895, 5155072), (2080, 4696568), (3032, 3221920), (3098, 3153280), (3328, 2935355), (3790, 2577536), (4160, 2348284), (4927, 1982720), (6064, 1610960), (6196, 1576640), (7580, 1288768), (7745, 1261312), (8320, 1174142), (9854, 991360), (12128, 805480), (12392, 788320), (15160, 644384), (15490, 630656), (16640, 587071), (19708, 495680), (20137, 485120), (24256, 402740), (24635, 396544), (24784, 394160), (30320, 322192), (30980, 315328), (39416, 247840), (40274, 242560), (48512, 201370), (49270, 198272), (49568, 197080), (60640, 161096), (61960, 157664), (78832, 123920), (80548, 121280), (97024, 100685), (98540, 99136)]