720164759328

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{76379}}^1$

素因数の和:77964

約数の個数: 192

約数和(自身を含む): 2402120448000

約数和(自身を除く): 1681955688672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 1559, 2016, 3024, 3118, 4677, 6048, 6236, 9354, 10913, 12472, 14031, 18708, 21826, 24944, 28062, 32739, 37416, 42093, 43652, 49888, 56124, 65478, 74832, 76379, 84186, 87304, 98217, 112248, 130956, 149664, 152758, 168372, 174608, 196434, 224496, 229137, 261912, 294651, 305516, 336744, 349216, 392868, 448992, 458274, 523824, 534653, 589302, 611032, 673488, 687411, 785736, 916548, 1047648, 1069306, 1178604, 1222064, 1346976, 1374822, 1571472, 1603959, 1833096, 2062233, 2138612, 2357208, 2444128, 2749644, 3142944, 3207918, 3666192, 4124466, 4277224, 4714416, 4811877, 5499288, 6415836, 7332384, 8248932, 8554448, 9428832, 9623754, 10998576, 12831672, 14435631, 16497864, 17108896, 19247508, 21997152, 25663344, 28871262, 32995728, 38495016, 51326688, 57742524, 65991456, 76990032, 115485048, 119074861, 153980064, 230970096, 238149722, 357224583, 461940192, 476299444, 714449166, 833524027, 952598888, 1071673749, 1428898332, 1667048054, 1905197776, 2143347498, 2500572081, 2857796664, 3215021247, 3334096108, 3810395552, 4286694996, 5001144162, 5715593328, 6430042494, 6668192216, 7501716243, 8573389992, 10002288324, 11431186656, 12860084988, 13336384432, 15003432486, 17146779984, 20004576648, 22505148729, 25720169976, 26672768864, 30006864972, 34293559968, 40009153296, 45010297458, 51440339952, 60013729944, 80018306592, 90020594916, 102880679904, 120027459888, 180041189832, 240054919776, 360082379664, 720164759328]

約数ペア:

[(1, 720164759328), (2, 360082379664), (3, 240054919776), (4, 180041189832), (6, 120027459888), (7, 102880679904), (8, 90020594916), (9, 80018306592), (12, 60013729944), (14, 51440339952), (16, 45010297458), (18, 40009153296), (21, 34293559968), (24, 30006864972), (27, 26672768864), (28, 25720169976), (32, 22505148729), (36, 20004576648), (42, 17146779984), (48, 15003432486), (54, 13336384432), (56, 12860084988), (63, 11431186656), (72, 10002288324), (84, 8573389992), (96, 7501716243), (108, 6668192216), (112, 6430042494), (126, 5715593328), (144, 5001144162), (168, 4286694996), (189, 3810395552), (216, 3334096108), (224, 3215021247), (252, 2857796664), (288, 2500572081), (336, 2143347498), (378, 1905197776), (432, 1667048054), (504, 1428898332), (672, 1071673749), (756, 952598888), (864, 833524027), (1008, 714449166), (1512, 476299444), (1559, 461940192), (2016, 357224583), (3024, 238149722), (3118, 230970096), (4677, 153980064), (6048, 119074861), (6236, 115485048), (9354, 76990032), (10913, 65991456), (12472, 57742524), (14031, 51326688), (18708, 38495016), (21826, 32995728), (24944, 28871262), (28062, 25663344), (32739, 21997152), (37416, 19247508), (42093, 17108896), (43652, 16497864), (49888, 14435631), (56124, 12831672), (65478, 10998576), (74832, 9623754), (76379, 9428832), (84186, 8554448), (87304, 8248932), (98217, 7332384), (112248, 6415836), (130956, 5499288), (149664, 4811877), (152758, 4714416), (168372, 4277224), (174608, 4124466), (196434, 3666192), (224496, 3207918), (229137, 3142944), (261912, 2749644), (294651, 2444128), (305516, 2357208), (336744, 2138612), (349216, 2062233), (392868, 1833096), (448992, 1603959), (458274, 1571472), (523824, 1374822), (534653, 1346976), (589302, 1222064), (611032, 1178604), (673488, 1069306), (687411, 1047648), (785736, 916548)]