675032320

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2677}}^1$

素因数の和:2895

約数の個数: 72

約数和(自身を含む): 1625728104

約数和(自身を除く): 950695784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 640, 788, 985, 1280, 1576, 1970, 2677, 3152, 3940, 5354, 6304, 7880, 10708, 12608, 13385, 15760, 21416, 25216, 26770, 31520, 42832, 50432, 53540, 63040, 85664, 107080, 126080, 171328, 214160, 252160, 342656, 428320, 527369, 685312, 856640, 1054738, 1713280, 2109476, 2636845, 3426560, 4218952, 5273690, 8437904, 10547380, 16875808, 21094760, 33751616, 42189520, 67503232, 84379040, 135006464, 168758080, 337516160, 675032320]

約数ペア:

[(1, 675032320), (2, 337516160), (4, 168758080), (5, 135006464), (8, 84379040), (10, 67503232), (16, 42189520), (20, 33751616), (32, 21094760), (40, 16875808), (64, 10547380), (80, 8437904), (128, 5273690), (160, 4218952), (197, 3426560), (256, 2636845), (320, 2109476), (394, 1713280), (640, 1054738), (788, 856640), (985, 685312), (1280, 527369), (1576, 428320), (1970, 342656), (2677, 252160), (3152, 214160), (3940, 171328), (5354, 126080), (6304, 107080), (7880, 85664), (10708, 63040), (12608, 53540), (13385, 50432), (15760, 42832), (21416, 31520), (25216, 26770)]