66963840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{34877}}^1$

素因数の和:34899

約数の個数: 64

約数和(自身を含む): 213453360

約数和(自身を除く): 146489520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 34877, 69754, 104631, 139508, 174385, 209262, 279016, 348770, 418524, 523155, 558032, 697540, 837048, 1046310, 1116064, 1395080, 1674096, 2092620, 2232128, 2790160, 3348192, 4185240, 4464256, 5580320, 6696384, 8370480, 11160640, 13392768, 16740960, 22321280, 33481920, 66963840]

約数ペア:

[(1, 66963840), (2, 33481920), (3, 22321280), (4, 16740960), (5, 13392768), (6, 11160640), (8, 8370480), (10, 6696384), (12, 5580320), (15, 4464256), (16, 4185240), (20, 3348192), (24, 2790160), (30, 2232128), (32, 2092620), (40, 1674096), (48, 1395080), (60, 1116064), (64, 1046310), (80, 837048), (96, 697540), (120, 558032), (128, 523155), (160, 418524), (192, 348770), (240, 279016), (320, 209262), (384, 174385), (480, 139508), (640, 104631), (960, 69754), (1920, 34877)]