179776240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 479969280

約数和(自身を除く): 300193040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 1004, 1255, 1279, 1757, 2008, 2510, 2558, 3514, 4016, 5020, 5116, 6395, 7028, 8785, 8953, 10040, 10232, 12790, 14056, 17570, 17906, 20080, 20464, 25580, 28112, 35140, 35812, 44765, 51160, 70280, 71624, 89530, 102320, 140560, 143248, 179060, 321029, 358120, 642058, 716240, 1284116, 1605145, 2247203, 2568232, 3210290, 4494406, 5136464, 6420580, 8988812, 11236015, 12841160, 17977624, 22472030, 25682320, 35955248, 44944060, 89888120, 179776240]

約数ペア:

[(1, 179776240), (2, 89888120), (4, 44944060), (5, 35955248), (7, 25682320), (8, 22472030), (10, 17977624), (14, 12841160), (16, 11236015), (20, 8988812), (28, 6420580), (35, 5136464), (40, 4494406), (56, 3210290), (70, 2568232), (80, 2247203), (112, 1605145), (140, 1284116), (251, 716240), (280, 642058), (502, 358120), (560, 321029), (1004, 179060), (1255, 143248), (1279, 140560), (1757, 102320), (2008, 89530), (2510, 71624), (2558, 70280), (3514, 51160), (4016, 44765), (5020, 35812), (5116, 35140), (6395, 28112), (7028, 25580), (8785, 20464), (8953, 20080), (10040, 17906), (10232, 17570), (12790, 14056)]