143479040

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 346028760

約数和(自身を除く): 202549720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 569, 640, 788, 985, 1138, 1280, 1576, 1970, 2276, 2845, 3152, 3940, 4552, 5690, 6304, 7880, 9104, 11380, 12608, 15760, 18208, 22760, 25216, 31520, 36416, 45520, 50432, 63040, 72832, 91040, 112093, 126080, 145664, 182080, 224186, 252160, 364160, 448372, 560465, 728320, 896744, 1120930, 1793488, 2241860, 3586976, 4483720, 7173952, 8967440, 14347904, 17934880, 28695808, 35869760, 71739520, 143479040]

約数ペア:

[(1, 143479040), (2, 71739520), (4, 35869760), (5, 28695808), (8, 17934880), (10, 14347904), (16, 8967440), (20, 7173952), (32, 4483720), (40, 3586976), (64, 2241860), (80, 1793488), (128, 1120930), (160, 896744), (197, 728320), (256, 560465), (320, 448372), (394, 364160), (569, 252160), (640, 224186), (788, 182080), (985, 145664), (1138, 126080), (1280, 112093), (1576, 91040), (1970, 72832), (2276, 63040), (2845, 50432), (3152, 45520), (3940, 36416), (4552, 31520), (5690, 25216), (6304, 22760), (7880, 18208), (9104, 15760), (11380, 12608)]