81247200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 267951600

約数和(自身を除く): 186704400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 97, 100, 120, 150, 160, 194, 200, 240, 291, 300, 349, 388, 400, 480, 485, 582, 600, 698, 776, 800, 970, 1047, 1164, 1200, 1396, 1455, 1552, 1745, 1940, 2094, 2328, 2400, 2425, 2792, 2910, 3104, 3490, 3880, 4188, 4656, 4850, 5235, 5584, 5820, 6980, 7275, 7760, 8376, 8725, 9312, 9700, 10470, 11168, 11640, 13960, 14550, 15520, 16752, 17450, 19400, 20940, 23280, 26175, 27920, 29100, 33504, 33853, 34900, 38800, 41880, 46560, 52350, 55840, 58200, 67706, 69800, 77600, 83760, 101559, 104700, 116400, 135412, 139600, 167520, 169265, 203118, 209400, 232800, 270824, 279200, 338530, 406236, 418800, 507795, 541648, 677060, 812472, 837600, 846325, 1015590, 1083296, 1354120, 1624944, 1692650, 2031180, 2538975, 2708240, 3249888, 3385300, 4062360, 5077950, 5416480, 6770600, 8124720, 10155900, 13541200, 16249440, 20311800, 27082400, 40623600, 81247200]

約数ペア:

[(1, 81247200), (2, 40623600), (3, 27082400), (4, 20311800), (5, 16249440), (6, 13541200), (8, 10155900), (10, 8124720), (12, 6770600), (15, 5416480), (16, 5077950), (20, 4062360), (24, 3385300), (25, 3249888), (30, 2708240), (32, 2538975), (40, 2031180), (48, 1692650), (50, 1624944), (60, 1354120), (75, 1083296), (80, 1015590), (96, 846325), (97, 837600), (100, 812472), (120, 677060), (150, 541648), (160, 507795), (194, 418800), (200, 406236), (240, 338530), (291, 279200), (300, 270824), (349, 232800), (388, 209400), (400, 203118), (480, 169265), (485, 167520), (582, 139600), (600, 135412), (698, 116400), (776, 104700), (800, 101559), (970, 83760), (1047, 77600), (1164, 69800), (1200, 67706), (1396, 58200), (1455, 55840), (1552, 52350), (1745, 46560), (1940, 41880), (2094, 38800), (2328, 34900), (2400, 33853), (2425, 33504), (2792, 29100), (2910, 27920), (3104, 26175), (3490, 23280), (3880, 20940), (4188, 19400), (4656, 17450), (4850, 16752), (5235, 15520), (5584, 14550), (5820, 13960), (6980, 11640), (7275, 11168), (7760, 10470), (8376, 9700), (8725, 9312)]