66930960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{278879}}^1$

素因数の和:278895

約数の個数: 40

約数和(自身を含む): 207486720

約数和(自身を除く): 140555760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 278879, 557758, 836637, 1115516, 1394395, 1673274, 2231032, 2788790, 3346548, 4183185, 4462064, 5577580, 6693096, 8366370, 11155160, 13386192, 16732740, 22310320, 33465480, 66930960]

約数ペア:

[(1, 66930960), (2, 33465480), (3, 22310320), (4, 16732740), (5, 13386192), (6, 11155160), (8, 8366370), (10, 6693096), (12, 5577580), (15, 4462064), (16, 4183185), (20, 3346548), (24, 2788790), (30, 2231032), (40, 1673274), (48, 1394395), (60, 1115516), (80, 836637), (120, 557758), (240, 278879)]