61541280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42737}}^1$

素因数の和:42758

約数の個数: 72

約数和(自身を含む): 210014532

約数和(自身を除く): 148473252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42737, 85474, 128211, 170948, 213685, 256422, 341896, 384633, 427370, 512844, 641055, 683792, 769266, 854740, 1025688, 1282110, 1367584, 1538532, 1709480, 1923165, 2051376, 2564220, 3077064, 3418960, 3846330, 4102752, 5128440, 6154128, 6837920, 7692660, 10256880, 12308256, 15385320, 20513760, 30770640, 61541280]

約数ペア:

[(1, 61541280), (2, 30770640), (3, 20513760), (4, 15385320), (5, 12308256), (6, 10256880), (8, 7692660), (9, 6837920), (10, 6154128), (12, 5128440), (15, 4102752), (16, 3846330), (18, 3418960), (20, 3077064), (24, 2564220), (30, 2051376), (32, 1923165), (36, 1709480), (40, 1538532), (45, 1367584), (48, 1282110), (60, 1025688), (72, 854740), (80, 769266), (90, 683792), (96, 641055), (120, 512844), (144, 427370), (160, 384633), (180, 341896), (240, 256422), (288, 213685), (360, 170948), (480, 128211), (720, 85474), (1440, 42737)]