140158400

素因数分解:

$2^6\times 5^2\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:622

約数の個数: 84

約数和(自身を含む): 347243400

約数和(自身を除く): 207085000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 251, 320, 349, 400, 502, 698, 800, 1004, 1255, 1396, 1600, 1745, 2008, 2510, 2792, 3490, 4016, 5020, 5584, 6275, 6980, 8032, 8725, 10040, 11168, 12550, 13960, 16064, 17450, 20080, 22336, 25100, 27920, 34900, 40160, 50200, 55840, 69800, 80320, 87599, 100400, 111680, 139600, 175198, 200800, 279200, 350396, 401600, 437995, 558400, 700792, 875990, 1401584, 1751980, 2189975, 2803168, 3503960, 4379950, 5606336, 7007920, 8759900, 14015840, 17519800, 28031680, 35039600, 70079200, 140158400]

約数ペア:

[(1, 140158400), (2, 70079200), (4, 35039600), (5, 28031680), (8, 17519800), (10, 14015840), (16, 8759900), (20, 7007920), (25, 5606336), (32, 4379950), (40, 3503960), (50, 2803168), (64, 2189975), (80, 1751980), (100, 1401584), (160, 875990), (200, 700792), (251, 558400), (320, 437995), (349, 401600), (400, 350396), (502, 279200), (698, 200800), (800, 175198), (1004, 139600), (1255, 111680), (1396, 100400), (1600, 87599), (1745, 80320), (2008, 69800), (2510, 55840), (2792, 50200), (3490, 40160), (4016, 34900), (5020, 27920), (5584, 25100), (6275, 22336), (6980, 20080), (8032, 17450), (8725, 16064), (10040, 13960), (11168, 12550)]