81635160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{680293}}^1$

素因数の和:680307

約数の個数: 32

約数和(自身を含む): 244905840

約数和(自身を除く): 163270680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 680293, 1360586, 2040879, 2721172, 3401465, 4081758, 5442344, 6802930, 8163516, 10204395, 13605860, 16327032, 20408790, 27211720, 40817580, 81635160]

約数ペア:

[(1, 81635160), (2, 40817580), (3, 27211720), (4, 20408790), (5, 16327032), (6, 13605860), (8, 10204395), (10, 8163516), (12, 6802930), (15, 5442344), (20, 4081758), (24, 3401465), (30, 2721172), (40, 2040879), (60, 1360586), (120, 680293)]