40872120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340601}}^1$

素因数の和:340615

約数の個数: 32

約数和(自身を含む): 122616720

約数和(自身を除く): 81744600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340601, 681202, 1021803, 1362404, 1703005, 2043606, 2724808, 3406010, 4087212, 5109015, 6812020, 8174424, 10218030, 13624040, 20436060, 40872120]

約数ペア:

[(1, 40872120), (2, 20436060), (3, 13624040), (4, 10218030), (5, 8174424), (6, 6812020), (8, 5109015), (10, 4087212), (12, 3406010), (15, 2724808), (20, 2043606), (24, 1703005), (30, 1362404), (40, 1021803), (60, 681202), (120, 340601)]