81002160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37501}}^1$

素因数の和:37523

約数の個数: 80

約数和(自身を含む): 279014880

約数和(自身を除く): 198012720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37501, 75002, 112503, 150004, 187505, 225006, 300008, 337509, 375010, 450012, 562515, 600016, 675018, 750020, 900024, 1012527, 1125030, 1350036, 1500040, 1687545, 1800048, 2025054, 2250060, 2700072, 3000080, 3375090, 4050108, 4500120, 5062635, 5400144, 6750180, 8100216, 9000240, 10125270, 13500360, 16200432, 20250540, 27000720, 40501080, 81002160]

約数ペア:

[(1, 81002160), (2, 40501080), (3, 27000720), (4, 20250540), (5, 16200432), (6, 13500360), (8, 10125270), (9, 9000240), (10, 8100216), (12, 6750180), (15, 5400144), (16, 5062635), (18, 4500120), (20, 4050108), (24, 3375090), (27, 3000080), (30, 2700072), (36, 2250060), (40, 2025054), (45, 1800048), (48, 1687545), (54, 1500040), (60, 1350036), (72, 1125030), (80, 1012527), (90, 900024), (108, 750020), (120, 675018), (135, 600016), (144, 562515), (180, 450012), (216, 375010), (240, 337509), (270, 300008), (360, 225006), (432, 187505), (540, 150004), (720, 112503), (1080, 75002), (2160, 37501)]