72442160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{129361}}^1$

素因数の和:129381

約数の個数: 40

約数和(自身を含む): 192490656

約数和(自身を除く): 120048496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 129361, 258722, 517444, 646805, 905527, 1034888, 1293610, 1811054, 2069776, 2587220, 3622108, 4527635, 5174440, 7244216, 9055270, 10348880, 14488432, 18110540, 36221080, 72442160]

約数ペア:

[(1, 72442160), (2, 36221080), (4, 18110540), (5, 14488432), (7, 10348880), (8, 9055270), (10, 7244216), (14, 5174440), (16, 4527635), (20, 3622108), (28, 2587220), (35, 2069776), (40, 1811054), (56, 1293610), (70, 1034888), (80, 905527), (112, 646805), (140, 517444), (280, 258722), (560, 129361)]