78456120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653801}}^1$

素因数の和:653815

約数の個数: 32

約数和(自身を含む): 235368720

約数和(自身を除く): 156912600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653801, 1307602, 1961403, 2615204, 3269005, 3922806, 5230408, 6538010, 7845612, 9807015, 13076020, 15691224, 19614030, 26152040, 39228060, 78456120]

約数ペア:

[(1, 78456120), (2, 39228060), (3, 26152040), (4, 19614030), (5, 15691224), (6, 13076020), (8, 9807015), (10, 7845612), (12, 6538010), (15, 5230408), (20, 3922806), (24, 3269005), (30, 2615204), (40, 1961403), (60, 1307602), (120, 653801)]