151990400

素因数分解:

$2^7\times 5^2\times {\mathrm{47497}}^1$

素因数の和:47521

約数の個数: 48

約数和(自身を含む): 375471690

約数和(自身を除く): 223481290

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 47497, 94994, 189988, 237485, 379976, 474970, 759952, 949940, 1187425, 1519904, 1899880, 2374850, 3039808, 3799760, 4749700, 6079616, 7599520, 9499400, 15199040, 18998800, 30398080, 37997600, 75995200, 151990400]

約数ペア:

[(1, 151990400), (2, 75995200), (4, 37997600), (5, 30398080), (8, 18998800), (10, 15199040), (16, 9499400), (20, 7599520), (25, 6079616), (32, 4749700), (40, 3799760), (50, 3039808), (64, 2374850), (80, 1899880), (100, 1519904), (128, 1187425), (160, 949940), (200, 759952), (320, 474970), (400, 379976), (640, 237485), (800, 189988), (1600, 94994), (3200, 47497)]