158428800

素因数分解:

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

素因数の和:5531

約数の個数: 144

約数和(自身を含む): 565413030

約数和(自身を除く): 406984230

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2880, 3200, 3600, 4800, 5501, 5760, 7200, 9600, 11002, 14400, 16503, 22004, 27505, 28800, 33006, 44008, 49509, 55010, 66012, 82515, 88016, 99018, 110020, 132024, 137525, 165030, 176032, 198036, 220040, 247545, 264048, 275050, 330060, 352064, 396072, 412575, 440080, 495090, 528096, 550100, 660120, 704128, 792144, 825150, 880160, 990180, 1056192, 1100200, 1237725, 1320240, 1584288, 1650300, 1760320, 1980360, 2112384, 2200400, 2475450, 2640480, 3168576, 3300600, 3520640, 3960720, 4400800, 4950900, 5280960, 6337152, 6601200, 7921440, 8801600, 9901800, 10561920, 13202400, 15842880, 17603200, 19803600, 26404800, 31685760, 39607200, 52809600, 79214400, 158428800]

約数ペア:

[(1, 158428800), (2, 79214400), (3, 52809600), (4, 39607200), (5, 31685760), (6, 26404800), (8, 19803600), (9, 17603200), (10, 15842880), (12, 13202400), (15, 10561920), (16, 9901800), (18, 8801600), (20, 7921440), (24, 6601200), (25, 6337152), (30, 5280960), (32, 4950900), (36, 4400800), (40, 3960720), (45, 3520640), (48, 3300600), (50, 3168576), (60, 2640480), (64, 2475450), (72, 2200400), (75, 2112384), (80, 1980360), (90, 1760320), (96, 1650300), (100, 1584288), (120, 1320240), (128, 1237725), (144, 1100200), (150, 1056192), (160, 990180), (180, 880160), (192, 825150), (200, 792144), (225, 704128), (240, 660120), (288, 550100), (300, 528096), (320, 495090), (360, 440080), (384, 412575), (400, 396072), (450, 352064), (480, 330060), (576, 275050), (600, 264048), (640, 247545), (720, 220040), (800, 198036), (900, 176032), (960, 165030), (1152, 137525), (1200, 132024), (1440, 110020), (1600, 99018), (1800, 88016), (1920, 82515), (2400, 66012), (2880, 55010), (3200, 49509), (3600, 44008), (4800, 33006), (5501, 28800), (5760, 27505), (7200, 22004), (9600, 16503), (11002, 14400)]