61672120

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2053}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 139014720

約数和(自身を除く): 77342600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2053, 3004, 3755, 4106, 6008, 7510, 8212, 10265, 15020, 16424, 20530, 30040, 41060, 82120, 1541803, 3083606, 6167212, 7709015, 12334424, 15418030, 30836060, 61672120]

約数ペア:

[(1, 61672120), (2, 30836060), (4, 15418030), (5, 12334424), (8, 7709015), (10, 6167212), (20, 3083606), (40, 1541803), (751, 82120), (1502, 41060), (2053, 30040), (3004, 20530), (3755, 16424), (4106, 15020), (6008, 10265), (7510, 8212)]