27720672

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 86873472

約数和(自身を除く): 59152800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 71, 83, 84, 96, 98, 112, 142, 147, 166, 168, 196, 213, 224, 249, 284, 294, 332, 336, 392, 426, 497, 498, 568, 581, 588, 664, 672, 784, 852, 994, 996, 1136, 1162, 1176, 1328, 1491, 1568, 1704, 1743, 1988, 1992, 2272, 2324, 2352, 2656, 2982, 3408, 3479, 3486, 3976, 3984, 4067, 4648, 4704, 5893, 5964, 6816, 6958, 6972, 7952, 7968, 8134, 9296, 10437, 11786, 11928, 12201, 13916, 13944, 15904, 16268, 17679, 18592, 20874, 23572, 23856, 24402, 27832, 27888, 32536, 35358, 41251, 41748, 47144, 47712, 48804, 55664, 55776, 65072, 70716, 82502, 83496, 94288, 97608, 111328, 123753, 130144, 141432, 165004, 166992, 188576, 195216, 247506, 282864, 288757, 330008, 333984, 390432, 495012, 565728, 577514, 660016, 866271, 990024, 1155028, 1320032, 1732542, 1980048, 2310056, 3465084, 3960096, 4620112, 6930168, 9240224, 13860336, 27720672]

約数ペア:

[(1, 27720672), (2, 13860336), (3, 9240224), (4, 6930168), (6, 4620112), (7, 3960096), (8, 3465084), (12, 2310056), (14, 1980048), (16, 1732542), (21, 1320032), (24, 1155028), (28, 990024), (32, 866271), (42, 660016), (48, 577514), (49, 565728), (56, 495012), (71, 390432), (83, 333984), (84, 330008), (96, 288757), (98, 282864), (112, 247506), (142, 195216), (147, 188576), (166, 166992), (168, 165004), (196, 141432), (213, 130144), (224, 123753), (249, 111328), (284, 97608), (294, 94288), (332, 83496), (336, 82502), (392, 70716), (426, 65072), (497, 55776), (498, 55664), (568, 48804), (581, 47712), (588, 47144), (664, 41748), (672, 41251), (784, 35358), (852, 32536), (994, 27888), (996, 27832), (1136, 24402), (1162, 23856), (1176, 23572), (1328, 20874), (1491, 18592), (1568, 17679), (1704, 16268), (1743, 15904), (1988, 13944), (1992, 13916), (2272, 12201), (2324, 11928), (2352, 11786), (2656, 10437), (2982, 9296), (3408, 8134), (3479, 7968), (3486, 7952), (3976, 6972), (3984, 6958), (4067, 6816), (4648, 5964), (4704, 5893)]