144836440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17837}}^1$

素因数の和:17884

約数の個数: 64

約数和(自身を含む): 385300800

約数和(自身を除く): 240464360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 17837, 35674, 71348, 89185, 124859, 142696, 178370, 249718, 356740, 499436, 517273, 624295, 713480, 998872, 1034546, 1248590, 2069092, 2497180, 2586365, 3620911, 4138184, 4994360, 5172730, 7241822, 10345460, 14483644, 18104555, 20690920, 28967288, 36209110, 72418220, 144836440]

約数ペア:

[(1, 144836440), (2, 72418220), (4, 36209110), (5, 28967288), (7, 20690920), (8, 18104555), (10, 14483644), (14, 10345460), (20, 7241822), (28, 5172730), (29, 4994360), (35, 4138184), (40, 3620911), (56, 2586365), (58, 2497180), (70, 2069092), (116, 1248590), (140, 1034546), (145, 998872), (203, 713480), (232, 624295), (280, 517273), (290, 499436), (406, 356740), (580, 249718), (812, 178370), (1015, 142696), (1160, 124859), (1624, 89185), (2030, 71348), (4060, 35674), (8120, 17837)]