124480640

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:2989

約数の個数: 64

約数和(自身を含む): 302132160

約数和(自身を除く): 177651520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 2903, 4288, 5360, 5806, 8576, 10720, 11612, 14515, 21440, 23224, 29030, 42880, 46448, 58060, 92896, 116120, 185792, 194501, 232240, 371584, 389002, 464480, 778004, 928960, 972505, 1556008, 1857920, 1945010, 3112016, 3890020, 6224032, 7780040, 12448064, 15560080, 24896128, 31120160, 62240320, 124480640]

約数ペア:

[(1, 124480640), (2, 62240320), (4, 31120160), (5, 24896128), (8, 15560080), (10, 12448064), (16, 7780040), (20, 6224032), (32, 3890020), (40, 3112016), (64, 1945010), (67, 1857920), (80, 1556008), (128, 972505), (134, 928960), (160, 778004), (268, 464480), (320, 389002), (335, 371584), (536, 232240), (640, 194501), (670, 185792), (1072, 116120), (1340, 92896), (2144, 58060), (2680, 46448), (2903, 42880), (4288, 29030), (5360, 23224), (5806, 21440), (8576, 14515), (10720, 11612)]