2783457320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{6163}}^1$

素因数の和:7794

約数の個数: 64

約数和(自身を含む): 7163061120

約数和(自身を除く): 4379603800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1613, 3226, 6163, 6452, 8065, 11291, 12326, 12904, 16130, 22582, 24652, 30815, 32260, 43141, 45164, 49304, 56455, 61630, 64520, 86282, 90328, 112910, 123260, 172564, 215705, 225820, 246520, 345128, 431410, 451640, 862820, 1725640, 9940919, 19881838, 39763676, 49704595, 69586433, 79527352, 99409190, 139172866, 198818380, 278345732, 347932165, 397636760, 556691464, 695864330, 1391728660, 2783457320]

約数ペア:

[(1, 2783457320), (2, 1391728660), (4, 695864330), (5, 556691464), (7, 397636760), (8, 347932165), (10, 278345732), (14, 198818380), (20, 139172866), (28, 99409190), (35, 79527352), (40, 69586433), (56, 49704595), (70, 39763676), (140, 19881838), (280, 9940919), (1613, 1725640), (3226, 862820), (6163, 451640), (6452, 431410), (8065, 345128), (11291, 246520), (12326, 225820), (12904, 215705), (16130, 172564), (22582, 123260), (24652, 112910), (30815, 90328), (32260, 86282), (43141, 64520), (45164, 61630), (49304, 56455)]