31685760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5501}}^1$

素因数の和:5526

約数の個数: 96

約数和(自身を含む): 109434780

約数和(自身を除く): 77749020

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5501, 5760, 11002, 16503, 22004, 27505, 33006, 44008, 49509, 55010, 66012, 82515, 88016, 99018, 110020, 132024, 165030, 176032, 198036, 220040, 247545, 264048, 330060, 352064, 396072, 440080, 495090, 528096, 660120, 704128, 792144, 880160, 990180, 1056192, 1320240, 1584288, 1760320, 1980360, 2112384, 2640480, 3168576, 3520640, 3960720, 5280960, 6337152, 7921440, 10561920, 15842880, 31685760]

約数ペア:

[(1, 31685760), (2, 15842880), (3, 10561920), (4, 7921440), (5, 6337152), (6, 5280960), (8, 3960720), (9, 3520640), (10, 3168576), (12, 2640480), (15, 2112384), (16, 1980360), (18, 1760320), (20, 1584288), (24, 1320240), (30, 1056192), (32, 990180), (36, 880160), (40, 792144), (45, 704128), (48, 660120), (60, 528096), (64, 495090), (72, 440080), (80, 396072), (90, 352064), (96, 330060), (120, 264048), (128, 247545), (144, 220040), (160, 198036), (180, 176032), (192, 165030), (240, 132024), (288, 110020), (320, 99018), (360, 88016), (384, 82515), (480, 66012), (576, 55010), (640, 49509), (720, 44008), (960, 33006), (1152, 27505), (1440, 22004), (1920, 16503), (2880, 11002), (5501, 5760)]