168934360

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{1759}}^1$

素因数の和:1798

約数の個数: 80

約数和(自身を含む): 443678400

約数和(自身を除く): 274744040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1759, 1960, 2401, 2744, 3430, 3518, 4802, 6860, 7036, 8795, 9604, 12005, 12313, 13720, 14072, 17590, 19208, 24010, 24626, 35180, 48020, 49252, 61565, 70360, 86191, 96040, 98504, 123130, 172382, 246260, 344764, 430955, 492520, 603337, 689528, 861910, 1206674, 1723820, 2413348, 3016685, 3447640, 4223359, 4826696, 6033370, 8446718, 12066740, 16893436, 21116795, 24133480, 33786872, 42233590, 84467180, 168934360]

約数ペア:

[(1, 168934360), (2, 84467180), (4, 42233590), (5, 33786872), (7, 24133480), (8, 21116795), (10, 16893436), (14, 12066740), (20, 8446718), (28, 6033370), (35, 4826696), (40, 4223359), (49, 3447640), (56, 3016685), (70, 2413348), (98, 1723820), (140, 1206674), (196, 861910), (245, 689528), (280, 603337), (343, 492520), (392, 430955), (490, 344764), (686, 246260), (980, 172382), (1372, 123130), (1715, 98504), (1759, 96040), (1960, 86191), (2401, 70360), (2744, 61565), (3430, 49252), (3518, 48020), (4802, 35180), (6860, 24626), (7036, 24010), (8795, 19208), (9604, 17590), (12005, 14072), (12313, 13720)]