80490144

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 250278336

約数和(自身を除く): 169788192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 71, 84, 96, 98, 112, 142, 147, 168, 196, 213, 224, 241, 284, 294, 336, 392, 426, 482, 497, 568, 588, 672, 723, 784, 852, 964, 994, 1136, 1176, 1446, 1491, 1568, 1687, 1704, 1928, 1988, 2272, 2352, 2892, 2982, 3374, 3408, 3479, 3856, 3976, 4704, 5061, 5784, 5964, 6748, 6816, 6958, 7712, 7952, 10122, 10437, 11568, 11809, 11928, 13496, 13916, 15904, 17111, 20244, 20874, 23136, 23618, 23856, 26992, 27832, 34222, 35427, 40488, 41748, 47236, 47712, 51333, 53984, 55664, 68444, 70854, 80976, 83496, 94472, 102666, 111328, 119777, 136888, 141708, 161952, 166992, 188944, 205332, 239554, 273776, 283416, 333984, 359331, 377888, 410664, 479108, 547552, 566832, 718662, 821328, 838439, 958216, 1133664, 1437324, 1642656, 1676878, 1916432, 2515317, 2874648, 3353756, 3832864, 5030634, 5749296, 6707512, 10061268, 11498592, 13415024, 20122536, 26830048, 40245072, 80490144]

約数ペア:

[(1, 80490144), (2, 40245072), (3, 26830048), (4, 20122536), (6, 13415024), (7, 11498592), (8, 10061268), (12, 6707512), (14, 5749296), (16, 5030634), (21, 3832864), (24, 3353756), (28, 2874648), (32, 2515317), (42, 1916432), (48, 1676878), (49, 1642656), (56, 1437324), (71, 1133664), (84, 958216), (96, 838439), (98, 821328), (112, 718662), (142, 566832), (147, 547552), (168, 479108), (196, 410664), (213, 377888), (224, 359331), (241, 333984), (284, 283416), (294, 273776), (336, 239554), (392, 205332), (426, 188944), (482, 166992), (497, 161952), (568, 141708), (588, 136888), (672, 119777), (723, 111328), (784, 102666), (852, 94472), (964, 83496), (994, 80976), (1136, 70854), (1176, 68444), (1446, 55664), (1491, 53984), (1568, 51333), (1687, 47712), (1704, 47236), (1928, 41748), (1988, 40488), (2272, 35427), (2352, 34222), (2892, 27832), (2982, 26992), (3374, 23856), (3408, 23618), (3479, 23136), (3856, 20874), (3976, 20244), (4704, 17111), (5061, 15904), (5784, 13916), (5964, 13496), (6748, 11928), (6816, 11809), (6958, 11568), (7712, 10437), (7952, 10122)]