225318800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{80471}}^1$

素因数の和:80496

約数の個数: 60

約数和(自身を含む): 618668736

約数和(自身を除く): 393349936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 80471, 160942, 321884, 402355, 563297, 643768, 804710, 1126594, 1287536, 1609420, 2011775, 2253188, 2816485, 3218840, 4023550, 4506376, 5632970, 6437680, 8047100, 9012752, 11265940, 14082425, 16094200, 22531880, 28164850, 32188400, 45063760, 56329700, 112659400, 225318800]

約数ペア:

[(1, 225318800), (2, 112659400), (4, 56329700), (5, 45063760), (7, 32188400), (8, 28164850), (10, 22531880), (14, 16094200), (16, 14082425), (20, 11265940), (25, 9012752), (28, 8047100), (35, 6437680), (40, 5632970), (50, 4506376), (56, 4023550), (70, 3218840), (80, 2816485), (100, 2253188), (112, 2011775), (140, 1609420), (175, 1287536), (200, 1126594), (280, 804710), (350, 643768), (400, 563297), (560, 402355), (700, 321884), (1400, 160942), (2800, 80471)]