80561376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 265356000

約数和(自身を除く): 184794624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 112, 126, 144, 168, 178, 224, 252, 267, 288, 336, 356, 449, 504, 534, 623, 672, 712, 801, 898, 1008, 1068, 1246, 1347, 1424, 1602, 1796, 1869, 2016, 2136, 2492, 2694, 2848, 3143, 3204, 3592, 3738, 4041, 4272, 4984, 5388, 5607, 6286, 6408, 7184, 7476, 8082, 8544, 9429, 9968, 10776, 11214, 12572, 12816, 14368, 14952, 16164, 18858, 19936, 21552, 22428, 25144, 25632, 28287, 29904, 32328, 37716, 39961, 43104, 44856, 50288, 56574, 59808, 64656, 75432, 79922, 89712, 100576, 113148, 119883, 129312, 150864, 159844, 179424, 226296, 239766, 279727, 301728, 319688, 359649, 452592, 479532, 559454, 639376, 719298, 839181, 905184, 959064, 1118908, 1278752, 1438596, 1678362, 1918128, 2237816, 2517543, 2877192, 3356724, 3836256, 4475632, 5035086, 5754384, 6713448, 8951264, 10070172, 11508768, 13426896, 20140344, 26853792, 40280688, 80561376]

約数ペア:

[(1, 80561376), (2, 40280688), (3, 26853792), (4, 20140344), (6, 13426896), (7, 11508768), (8, 10070172), (9, 8951264), (12, 6713448), (14, 5754384), (16, 5035086), (18, 4475632), (21, 3836256), (24, 3356724), (28, 2877192), (32, 2517543), (36, 2237816), (42, 1918128), (48, 1678362), (56, 1438596), (63, 1278752), (72, 1118908), (84, 959064), (89, 905184), (96, 839181), (112, 719298), (126, 639376), (144, 559454), (168, 479532), (178, 452592), (224, 359649), (252, 319688), (267, 301728), (288, 279727), (336, 239766), (356, 226296), (449, 179424), (504, 159844), (534, 150864), (623, 129312), (672, 119883), (712, 113148), (801, 100576), (898, 89712), (1008, 79922), (1068, 75432), (1246, 64656), (1347, 59808), (1424, 56574), (1602, 50288), (1796, 44856), (1869, 43104), (2016, 39961), (2136, 37716), (2492, 32328), (2694, 29904), (2848, 28287), (3143, 25632), (3204, 25144), (3592, 22428), (3738, 21552), (4041, 19936), (4272, 18858), (4984, 16164), (5388, 14952), (5607, 14368), (6286, 12816), (6408, 12572), (7184, 11214), (7476, 10776), (8082, 9968), (8544, 9429)]