81363600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 180

約数和(自身を含む): 286489476

約数和(自身を除く): 205125876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 97, 100, 120, 144, 150, 180, 194, 200, 225, 233, 240, 291, 300, 360, 388, 400, 450, 466, 485, 582, 600, 699, 720, 776, 873, 900, 932, 970, 1164, 1165, 1200, 1398, 1455, 1552, 1746, 1800, 1864, 1940, 2097, 2328, 2330, 2425, 2796, 2910, 3492, 3495, 3600, 3728, 3880, 4194, 4365, 4656, 4660, 4850, 5592, 5820, 5825, 6984, 6990, 7275, 7760, 8388, 8730, 9320, 9700, 10485, 11184, 11640, 11650, 13968, 13980, 14550, 16776, 17460, 17475, 18640, 19400, 20970, 21825, 22601, 23280, 23300, 27960, 29100, 33552, 34920, 34950, 38800, 41940, 43650, 45202, 46600, 52425, 55920, 58200, 67803, 69840, 69900, 83880, 87300, 90404, 93200, 104850, 113005, 116400, 135606, 139800, 167760, 174600, 180808, 203409, 209700, 226010, 271212, 279600, 339015, 349200, 361616, 406818, 419400, 452020, 542424, 565025, 678030, 813636, 838800, 904040, 1017045, 1084848, 1130050, 1356060, 1627272, 1695075, 1808080, 2034090, 2260100, 2712120, 3254544, 3390150, 4068180, 4520200, 5085225, 5424240, 6780300, 8136360, 9040400, 10170450, 13560600, 16272720, 20340900, 27121200, 40681800, 81363600]

約数ペア:

[(1, 81363600), (2, 40681800), (3, 27121200), (4, 20340900), (5, 16272720), (6, 13560600), (8, 10170450), (9, 9040400), (10, 8136360), (12, 6780300), (15, 5424240), (16, 5085225), (18, 4520200), (20, 4068180), (24, 3390150), (25, 3254544), (30, 2712120), (36, 2260100), (40, 2034090), (45, 1808080), (48, 1695075), (50, 1627272), (60, 1356060), (72, 1130050), (75, 1084848), (80, 1017045), (90, 904040), (97, 838800), (100, 813636), (120, 678030), (144, 565025), (150, 542424), (180, 452020), (194, 419400), (200, 406818), (225, 361616), (233, 349200), (240, 339015), (291, 279600), (300, 271212), (360, 226010), (388, 209700), (400, 203409), (450, 180808), (466, 174600), (485, 167760), (582, 139800), (600, 135606), (699, 116400), (720, 113005), (776, 104850), (873, 93200), (900, 90404), (932, 87300), (970, 83880), (1164, 69900), (1165, 69840), (1200, 67803), (1398, 58200), (1455, 55920), (1552, 52425), (1746, 46600), (1800, 45202), (1864, 43650), (1940, 41940), (2097, 38800), (2328, 34950), (2330, 34920), (2425, 33552), (2796, 29100), (2910, 27960), (3492, 23300), (3495, 23280), (3600, 22601), (3728, 21825), (3880, 20970), (4194, 19400), (4365, 18640), (4656, 17475), (4660, 17460), (4850, 16776), (5592, 14550), (5820, 13980), (5825, 13968), (6984, 11650), (6990, 11640), (7275, 11184), (7760, 10485), (8388, 9700), (8730, 9320)]