66720960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23167}}^1$

素因数の和:23190

約数の個数: 84

約数和(自身を含む): 229502208

約数和(自身を除く): 162781248

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 23167, 46334, 69501, 92668, 115835, 139002, 185336, 208503, 231670, 278004, 347505, 370672, 417006, 463340, 556008, 695010, 741344, 834012, 926680, 1042515, 1112016, 1390020, 1482688, 1668024, 1853360, 2085030, 2224032, 2780040, 3336048, 3706720, 4170060, 4448064, 5560080, 6672096, 7413440, 8340120, 11120160, 13344192, 16680240, 22240320, 33360480, 66720960]

約数ペア:

[(1, 66720960), (2, 33360480), (3, 22240320), (4, 16680240), (5, 13344192), (6, 11120160), (8, 8340120), (9, 7413440), (10, 6672096), (12, 5560080), (15, 4448064), (16, 4170060), (18, 3706720), (20, 3336048), (24, 2780040), (30, 2224032), (32, 2085030), (36, 1853360), (40, 1668024), (45, 1482688), (48, 1390020), (60, 1112016), (64, 1042515), (72, 926680), (80, 834012), (90, 741344), (96, 695010), (120, 556008), (144, 463340), (160, 417006), (180, 370672), (192, 347505), (240, 278004), (288, 231670), (320, 208503), (360, 185336), (480, 139002), (576, 115835), (720, 92668), (960, 69501), (1440, 46334), (2880, 23167)]