82890960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{345379}}^1$

素因数の和:345395

約数の個数: 40

約数和(自身を含む): 256962720

約数和(自身を除く): 174071760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 345379, 690758, 1036137, 1381516, 1726895, 2072274, 2763032, 3453790, 4144548, 5180685, 5526064, 6907580, 8289096, 10361370, 13815160, 16578192, 20722740, 27630320, 41445480, 82890960]

約数ペア:

[(1, 82890960), (2, 41445480), (3, 27630320), (4, 20722740), (5, 16578192), (6, 13815160), (8, 10361370), (10, 8289096), (12, 6907580), (15, 5526064), (16, 5180685), (20, 4144548), (24, 3453790), (30, 2763032), (40, 2072274), (48, 1726895), (60, 1381516), (80, 1036137), (120, 690758), (240, 345379)]