76642160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{136861}}^1$

素因数の和:136881

約数の個数: 40

約数和(自身を含む): 203650656

約数和(自身を除く): 127008496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 136861, 273722, 547444, 684305, 958027, 1094888, 1368610, 1916054, 2189776, 2737220, 3832108, 4790135, 5474440, 7664216, 9580270, 10948880, 15328432, 19160540, 38321080, 76642160]

約数ペア:

[(1, 76642160), (2, 38321080), (4, 19160540), (5, 15328432), (7, 10948880), (8, 9580270), (10, 7664216), (14, 5474440), (16, 4790135), (20, 3832108), (28, 2737220), (35, 2189776), (40, 1916054), (56, 1368610), (70, 1094888), (80, 958027), (112, 684305), (140, 547444), (280, 273722), (560, 136861)]