117758720

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 284107824

約数和(自身を除く): 166349104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 467, 640, 788, 934, 985, 1280, 1576, 1868, 1970, 2335, 3152, 3736, 3940, 4670, 6304, 7472, 7880, 9340, 12608, 14944, 15760, 18680, 25216, 29888, 31520, 37360, 50432, 59776, 63040, 74720, 91999, 119552, 126080, 149440, 183998, 252160, 298880, 367996, 459995, 597760, 735992, 919990, 1471984, 1839980, 2943968, 3679960, 5887936, 7359920, 11775872, 14719840, 23551744, 29439680, 58879360, 117758720]

約数ペア:

[(1, 117758720), (2, 58879360), (4, 29439680), (5, 23551744), (8, 14719840), (10, 11775872), (16, 7359920), (20, 5887936), (32, 3679960), (40, 2943968), (64, 1839980), (80, 1471984), (128, 919990), (160, 735992), (197, 597760), (256, 459995), (320, 367996), (394, 298880), (467, 252160), (640, 183998), (788, 149440), (934, 126080), (985, 119552), (1280, 91999), (1576, 74720), (1868, 63040), (1970, 59776), (2335, 50432), (3152, 37360), (3736, 31520), (3940, 29888), (4670, 25216), (6304, 18680), (7472, 15760), (7880, 14944), (9340, 12608)]