71582560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63913}}^1$

素因数の和:63935

約数の個数: 48

約数和(自身を含む): 193275936

約数和(自身を除く): 121693376

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, 63913, 127826, 255652, 319565, 447391, 511304, 639130, 894782, 1022608, 1278260, 1789564, 2045216, 2236955, 2556520, 3579128, 4473910, 5113040, 7158256, 8947820, 10226080, 14316512, 17895640, 35791280, 71582560]

約数ペア:

[(1, 71582560), (2, 35791280), (4, 17895640), (5, 14316512), (7, 10226080), (8, 8947820), (10, 7158256), (14, 5113040), (16, 4473910), (20, 3579128), (28, 2556520), (32, 2236955), (35, 2045216), (40, 1789564), (56, 1278260), (70, 1022608), (80, 894782), (112, 639130), (140, 511304), (160, 447391), (224, 319565), (280, 255652), (560, 127826), (1120, 63913)]