81140429664

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{249989}}^1$

素因数の和:250042

約数の個数: 216

約数和(自身を含む): 280086796080

約数和(自身を除く): 198946366416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 672, 736, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1449, 1568, 1656, 1764, 1932, 2016, 2208, 2254, 2352, 2576, 2898, 3312, 3381, 3528, 3864, 4508, 4704, 5152, 5796, 6624, 6762, 7056, 7728, 9016, 10143, 11592, 13524, 14112, 15456, 18032, 20286, 23184, 27048, 36064, 40572, 46368, 54096, 81144, 108192, 162288, 249989, 324576, 499978, 749967, 999956, 1499934, 1749923, 1999912, 2249901, 2999868, 3499846, 3999824, 4499802, 5249769, 5749747, 5999736, 6999692, 7999648, 8999604, 10499538, 11499494, 11999472, 12249461, 13999384, 15749307, 17249241, 17999208, 20999076, 22998988, 23998944, 24498922, 27998768, 31498614, 34498482, 35998416, 36748383, 40248229, 41998152, 45997976, 48997844, 51747723, 55997536, 62997228, 68996964, 71996832, 73496766, 80496458, 83996304, 91995952, 97995688, 103495446, 110245149, 120744687, 125994456, 137993928, 146993532, 160992916, 167992608, 183991904, 195991376, 206990892, 220490298, 241489374, 251988912, 275987856, 281737603, 293987064, 321985832, 362234061, 391982752, 413981784, 440980596, 482978748, 503977824, 551975712, 563475206, 587974128, 643971664, 724468122, 827963568, 845212809, 881961192, 965957496, 1126950412, 1175948256, 1287943328, 1448936244, 1655927136, 1690425618, 1763922384, 1931914992, 2253900824, 2535638427, 2897872488, 3380851236, 3527844768, 3863829984, 4507801648, 5071276854, 5795744976, 6761702472, 9015603296, 10142553708, 11591489952, 13523404944, 20285107416, 27046809888, 40570214832, 81140429664]

約数ペア:

[(1, 81140429664), (2, 40570214832), (3, 27046809888), (4, 20285107416), (6, 13523404944), (7, 11591489952), (8, 10142553708), (9, 9015603296), (12, 6761702472), (14, 5795744976), (16, 5071276854), (18, 4507801648), (21, 3863829984), (23, 3527844768), (24, 3380851236), (28, 2897872488), (32, 2535638427), (36, 2253900824), (42, 1931914992), (46, 1763922384), (48, 1690425618), (49, 1655927136), (56, 1448936244), (63, 1287943328), (69, 1175948256), (72, 1126950412), (84, 965957496), (92, 881961192), (96, 845212809), (98, 827963568), (112, 724468122), (126, 643971664), (138, 587974128), (144, 563475206), (147, 551975712), (161, 503977824), (168, 482978748), (184, 440980596), (196, 413981784), (207, 391982752), (224, 362234061), (252, 321985832), (276, 293987064), (288, 281737603), (294, 275987856), (322, 251988912), (336, 241489374), (368, 220490298), (392, 206990892), (414, 195991376), (441, 183991904), (483, 167992608), (504, 160992916), (552, 146993532), (588, 137993928), (644, 125994456), (672, 120744687), (736, 110245149), (784, 103495446), (828, 97995688), (882, 91995952), (966, 83996304), (1008, 80496458), (1104, 73496766), (1127, 71996832), (1176, 68996964), (1288, 62997228), (1449, 55997536), (1568, 51747723), (1656, 48997844), (1764, 45997976), (1932, 41998152), (2016, 40248229), (2208, 36748383), (2254, 35998416), (2352, 34498482), (2576, 31498614), (2898, 27998768), (3312, 24498922), (3381, 23998944), (3528, 22998988), (3864, 20999076), (4508, 17999208), (4704, 17249241), (5152, 15749307), (5796, 13999384), (6624, 12249461), (6762, 11999472), (7056, 11499494), (7728, 10499538), (9016, 8999604), (10143, 7999648), (11592, 6999692), (13524, 5999736), (14112, 5749747), (15456, 5249769), (18032, 4499802), (20286, 3999824), (23184, 3499846), (27048, 2999868), (36064, 2249901), (40572, 1999912), (46368, 1749923), (54096, 1499934), (81144, 999956), (108192, 749967), (162288, 499978), (249989, 324576)]