127870120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{456679}}^1$

素因数の和:456697

約数の個数: 32

約数和(自身を含む): 328809600

約数和(自身を除く): 200939480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 456679, 913358, 1826716, 2283395, 3196753, 3653432, 4566790, 6393506, 9133580, 12787012, 15983765, 18267160, 25574024, 31967530, 63935060, 127870120]

約数ペア:

[(1, 127870120), (2, 63935060), (4, 31967530), (5, 25574024), (7, 18267160), (8, 15983765), (10, 12787012), (14, 9133580), (20, 6393506), (28, 4566790), (35, 3653432), (40, 3196753), (56, 2283395), (70, 1826716), (140, 913358), (280, 456679)]