105680720

素因数分解:

$2^4\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1759}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 246174720

約数和(自身を除く): 140494000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 751, 1502, 1759, 3004, 3518, 3755, 6008, 7036, 7510, 8795, 12016, 14072, 15020, 17590, 28144, 30040, 35180, 60080, 70360, 140720, 1321009, 2642018, 5284036, 6605045, 10568072, 13210090, 21136144, 26420180, 52840360, 105680720]

約数ペア:

[(1, 105680720), (2, 52840360), (4, 26420180), (5, 21136144), (8, 13210090), (10, 10568072), (16, 6605045), (20, 5284036), (40, 2642018), (80, 1321009), (751, 140720), (1502, 70360), (1759, 60080), (3004, 35180), (3518, 30040), (3755, 28144), (6008, 17590), (7036, 15020), (7510, 14072), (8795, 12016)]