73563280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131363}}^1$

素因数の和:131383

約数の個数: 40

約数和(自身を含む): 195469632

約数和(自身を除く): 121906352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131363, 262726, 525452, 656815, 919541, 1050904, 1313630, 1839082, 2101808, 2627260, 3678164, 4597705, 5254520, 7356328, 9195410, 10509040, 14712656, 18390820, 36781640, 73563280]

約数ペア:

[(1, 73563280), (2, 36781640), (4, 18390820), (5, 14712656), (7, 10509040), (8, 9195410), (10, 7356328), (14, 5254520), (16, 4597705), (20, 3678164), (28, 2627260), (35, 2101808), (40, 1839082), (56, 1313630), (70, 1050904), (80, 919541), (112, 656815), (140, 525452), (280, 262726), (560, 131363)]