78810960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328379}}^1$

素因数の和:328395

約数の個数: 40

約数和(自身を含む): 244314720

約数和(自身を除く): 165503760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328379, 656758, 985137, 1313516, 1641895, 1970274, 2627032, 3283790, 3940548, 4925685, 5254064, 6567580, 7881096, 9851370, 13135160, 15762192, 19702740, 26270320, 39405480, 78810960]

約数ペア:

[(1, 78810960), (2, 39405480), (3, 26270320), (4, 19702740), (5, 15762192), (6, 13135160), (8, 9851370), (10, 7881096), (12, 6567580), (15, 5254064), (16, 4925685), (20, 3940548), (24, 3283790), (30, 2627032), (40, 1970274), (48, 1641895), (60, 1313516), (80, 985137), (120, 656758), (240, 328379)]