2766987440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2659

約数の個数: 160

約数和(自身を含む): 7722362880

約数和(自身を除く): 4955375440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 67, 70, 80, 112, 116, 134, 140, 145, 203, 232, 268, 280, 290, 335, 406, 464, 469, 536, 560, 580, 670, 812, 938, 1015, 1072, 1160, 1340, 1624, 1876, 1943, 2030, 2320, 2345, 2543, 2680, 3248, 3752, 3886, 4060, 4690, 5086, 5360, 7504, 7772, 8120, 9380, 9715, 10172, 12715, 13601, 15544, 16240, 17801, 18760, 19430, 20344, 25430, 27202, 31088, 35602, 37520, 38860, 40688, 50860, 54404, 68005, 71204, 73747, 77720, 89005, 101720, 108808, 136010, 142408, 147494, 155440, 170381, 178010, 203440, 217616, 272020, 284816, 294988, 340762, 356020, 368735, 516229, 544040, 589976, 681524, 712040, 737470, 851905, 1032458, 1088080, 1179952, 1192667, 1363048, 1424080, 1474940, 1703810, 2064916, 2385334, 2581145, 2726096, 2949880, 3407620, 4129832, 4770668, 4941049, 5162290, 5899760, 5963335, 6815240, 8259664, 9541336, 9882098, 10324580, 11926670, 13630480, 19082672, 19764196, 20649160, 23853340, 24705245, 34587343, 39528392, 41298320, 47706680, 49410490, 69174686, 79056784, 95413360, 98820980, 138349372, 172936715, 197641960, 276698744, 345873430, 395283920, 553397488, 691746860, 1383493720, 2766987440]

約数ペア:

[(1, 2766987440), (2, 1383493720), (4, 691746860), (5, 553397488), (7, 395283920), (8, 345873430), (10, 276698744), (14, 197641960), (16, 172936715), (20, 138349372), (28, 98820980), (29, 95413360), (35, 79056784), (40, 69174686), (56, 49410490), (58, 47706680), (67, 41298320), (70, 39528392), (80, 34587343), (112, 24705245), (116, 23853340), (134, 20649160), (140, 19764196), (145, 19082672), (203, 13630480), (232, 11926670), (268, 10324580), (280, 9882098), (290, 9541336), (335, 8259664), (406, 6815240), (464, 5963335), (469, 5899760), (536, 5162290), (560, 4941049), (580, 4770668), (670, 4129832), (812, 3407620), (938, 2949880), (1015, 2726096), (1072, 2581145), (1160, 2385334), (1340, 2064916), (1624, 1703810), (1876, 1474940), (1943, 1424080), (2030, 1363048), (2320, 1192667), (2345, 1179952), (2543, 1088080), (2680, 1032458), (3248, 851905), (3752, 737470), (3886, 712040), (4060, 681524), (4690, 589976), (5086, 544040), (5360, 516229), (7504, 368735), (7772, 356020), (8120, 340762), (9380, 294988), (9715, 284816), (10172, 272020), (12715, 217616), (13601, 203440), (15544, 178010), (16240, 170381), (17801, 155440), (18760, 147494), (19430, 142408), (20344, 136010), (25430, 108808), (27202, 101720), (31088, 89005), (35602, 77720), (37520, 73747), (38860, 71204), (40688, 68005), (50860, 54404)]