71244320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63611}}^1$

素因数の和:63633

約数の個数: 48

約数和(自身を含む): 192362688

約数和(自身を除く): 121118368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 63611, 127222, 254444, 318055, 445277, 508888, 636110, 890554, 1017776, 1272220, 1781108, 2035552, 2226385, 2544440, 3562216, 4452770, 5088880, 7124432, 8905540, 10177760, 14248864, 17811080, 35622160, 71244320]

約数ペア:

[(1, 71244320), (2, 35622160), (4, 17811080), (5, 14248864), (7, 10177760), (8, 8905540), (10, 7124432), (14, 5088880), (16, 4452770), (20, 3562216), (28, 2544440), (32, 2226385), (35, 2035552), (40, 1781108), (56, 1272220), (70, 1017776), (80, 890554), (112, 636110), (140, 508888), (160, 445277), (224, 318055), (280, 254444), (560, 127222), (1120, 63611)]