80656576

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 112

約数和(自身を含む): 215066880

約数和(自身を除く): 134410304

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 1001, 1144, 1232, 1259, 1456, 2002, 2288, 2464, 2518, 2912, 4004, 4576, 4928, 5036, 5824, 8008, 8813, 9152, 10072, 13849, 16016, 16367, 17626, 20144, 27698, 32032, 32734, 35252, 40288, 55396, 64064, 65468, 70504, 80576, 96943, 110792, 114569, 130936, 141008, 180037, 193886, 221584, 229138, 261872, 282016, 360074, 387772, 443168, 458276, 523744, 564032, 720148, 775544, 886336, 916552, 1047488, 1260259, 1440296, 1551088, 1833104, 2520518, 2880592, 3102176, 3666208, 5041036, 5761184, 6204352, 7332416, 10082072, 11522368, 20164144, 40328288, 80656576]

約数ペア:

[(1, 80656576), (2, 40328288), (4, 20164144), (7, 11522368), (8, 10082072), (11, 7332416), (13, 6204352), (14, 5761184), (16, 5041036), (22, 3666208), (26, 3102176), (28, 2880592), (32, 2520518), (44, 1833104), (52, 1551088), (56, 1440296), (64, 1260259), (77, 1047488), (88, 916552), (91, 886336), (104, 775544), (112, 720148), (143, 564032), (154, 523744), (176, 458276), (182, 443168), (208, 387772), (224, 360074), (286, 282016), (308, 261872), (352, 229138), (364, 221584), (416, 193886), (448, 180037), (572, 141008), (616, 130936), (704, 114569), (728, 110792), (832, 96943), (1001, 80576), (1144, 70504), (1232, 65468), (1259, 64064), (1456, 55396), (2002, 40288), (2288, 35252), (2464, 32734), (2518, 32032), (2912, 27698), (4004, 20144), (4576, 17626), (4928, 16367), (5036, 16016), (5824, 13849), (8008, 10072), (8813, 9152)]