68675520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71537}}^1$

素因数の和:71557

約数の個数: 56

約数和(自身を含む): 218047824

約数和(自身を除く): 149372304

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, 160, 192, 240, 320, 480, 960, 71537, 143074, 214611, 286148, 357685, 429222, 572296, 715370, 858444, 1073055, 1144592, 1430740, 1716888, 2146110, 2289184, 2861480, 3433776, 4292220, 4578368, 5722960, 6867552, 8584440, 11445920, 13735104, 17168880, 22891840, 34337760, 68675520]

約数ペア:

[(1, 68675520), (2, 34337760), (3, 22891840), (4, 17168880), (5, 13735104), (6, 11445920), (8, 8584440), (10, 6867552), (12, 5722960), (15, 4578368), (16, 4292220), (20, 3433776), (24, 2861480), (30, 2289184), (32, 2146110), (40, 1716888), (48, 1430740), (60, 1144592), (64, 1073055), (80, 858444), (96, 715370), (120, 572296), (160, 429222), (192, 357685), (240, 286148), (320, 214611), (480, 143074), (960, 71537)]