8124720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 25519200

約数和(自身を除く): 17394480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 349, 388, 485, 582, 698, 776, 970, 1047, 1164, 1396, 1455, 1552, 1745, 1940, 2094, 2328, 2792, 2910, 3490, 3880, 4188, 4656, 5235, 5584, 5820, 6980, 7760, 8376, 10470, 11640, 13960, 16752, 20940, 23280, 27920, 33853, 41880, 67706, 83760, 101559, 135412, 169265, 203118, 270824, 338530, 406236, 507795, 541648, 677060, 812472, 1015590, 1354120, 1624944, 2031180, 2708240, 4062360, 8124720]

約数ペア:

[(1, 8124720), (2, 4062360), (3, 2708240), (4, 2031180), (5, 1624944), (6, 1354120), (8, 1015590), (10, 812472), (12, 677060), (15, 541648), (16, 507795), (20, 406236), (24, 338530), (30, 270824), (40, 203118), (48, 169265), (60, 135412), (80, 101559), (97, 83760), (120, 67706), (194, 41880), (240, 33853), (291, 27920), (349, 23280), (388, 20940), (485, 16752), (582, 13960), (698, 11640), (776, 10470), (970, 8376), (1047, 7760), (1164, 6980), (1396, 5820), (1455, 5584), (1552, 5235), (1745, 4656), (1940, 4188), (2094, 3880), (2328, 3490), (2792, 2910)]