1323841040

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 3117657600

約数和(自身を除く): 1793816560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 193, 358, 386, 479, 716, 772, 895, 958, 965, 1432, 1544, 1790, 1916, 1930, 2395, 2864, 3088, 3580, 3832, 3860, 4790, 7160, 7664, 7720, 9580, 14320, 15440, 19160, 34547, 38320, 69094, 85741, 92447, 138188, 171482, 172735, 184894, 276376, 342964, 345470, 369788, 428705, 462235, 552752, 685928, 690940, 739576, 857410, 924470, 1371856, 1381880, 1479152, 1714820, 1848940, 2763760, 3429640, 3697880, 6859280, 7395760, 16548013, 33096026, 66192052, 82740065, 132384104, 165480130, 264768208, 330960260, 661920520, 1323841040]

約数ペア:

[(1, 1323841040), (2, 661920520), (4, 330960260), (5, 264768208), (8, 165480130), (10, 132384104), (16, 82740065), (20, 66192052), (40, 33096026), (80, 16548013), (179, 7395760), (193, 6859280), (358, 3697880), (386, 3429640), (479, 2763760), (716, 1848940), (772, 1714820), (895, 1479152), (958, 1381880), (965, 1371856), (1432, 924470), (1544, 857410), (1790, 739576), (1916, 690940), (1930, 685928), (2395, 552752), (2864, 462235), (3088, 428705), (3580, 369788), (3832, 345470), (3860, 342964), (4790, 276376), (7160, 184894), (7664, 172735), (7720, 171482), (9580, 138188), (14320, 92447), (15440, 85741), (19160, 69094), (34547, 38320)]