80963760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337349}}^1$

素因数の和:337365

約数の個数: 40

約数和(自身を含む): 250988400

約数和(自身を除く): 170024640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337349, 674698, 1012047, 1349396, 1686745, 2024094, 2698792, 3373490, 4048188, 5060235, 5397584, 6746980, 8096376, 10120470, 13493960, 16192752, 20240940, 26987920, 40481880, 80963760]

約数ペア:

[(1, 80963760), (2, 40481880), (3, 26987920), (4, 20240940), (5, 16192752), (6, 13493960), (8, 10120470), (10, 8096376), (12, 6746980), (15, 5397584), (16, 5060235), (20, 4048188), (24, 3373490), (30, 2698792), (40, 2024094), (48, 1686745), (60, 1349396), (80, 1012047), (120, 674698), (240, 337349)]