348942160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3163}}^1$

素因数の和:3380

約数の個数: 80

約数和(自身を含む): 932190336

約数和(自身を除く): 583248176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1576, 1970, 2758, 3152, 3163, 3940, 5516, 6326, 6895, 7880, 11032, 12652, 13790, 15760, 15815, 22064, 22141, 25304, 27580, 31630, 44282, 50608, 55160, 63260, 88564, 110320, 110705, 126520, 177128, 221410, 253040, 354256, 442820, 623111, 885640, 1246222, 1771280, 2492444, 3115555, 4361777, 4984888, 6231110, 8723554, 9969776, 12462220, 17447108, 21808885, 24924440, 34894216, 43617770, 49848880, 69788432, 87235540, 174471080, 348942160]

約数ペア:

[(1, 348942160), (2, 174471080), (4, 87235540), (5, 69788432), (7, 49848880), (8, 43617770), (10, 34894216), (14, 24924440), (16, 21808885), (20, 17447108), (28, 12462220), (35, 9969776), (40, 8723554), (56, 6231110), (70, 4984888), (80, 4361777), (112, 3115555), (140, 2492444), (197, 1771280), (280, 1246222), (394, 885640), (560, 623111), (788, 442820), (985, 354256), (1379, 253040), (1576, 221410), (1970, 177128), (2758, 126520), (3152, 110705), (3163, 110320), (3940, 88564), (5516, 63260), (6326, 55160), (6895, 50608), (7880, 44282), (11032, 31630), (12652, 27580), (13790, 25304), (15760, 22141), (15815, 22064)]