134545040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{240259}}^1$

素因数の和:240279

約数の個数: 40

約数和(自身を含む): 357506880

約数和(自身を除く): 222961840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 240259, 480518, 961036, 1201295, 1681813, 1922072, 2402590, 3363626, 3844144, 4805180, 6727252, 8409065, 9610360, 13454504, 16818130, 19220720, 26909008, 33636260, 67272520, 134545040]

約数ペア:

[(1, 134545040), (2, 67272520), (4, 33636260), (5, 26909008), (7, 19220720), (8, 16818130), (10, 13454504), (14, 9610360), (16, 8409065), (20, 6727252), (28, 4805180), (35, 3844144), (40, 3363626), (56, 2402590), (70, 1922072), (80, 1681813), (112, 1201295), (140, 961036), (280, 480518), (560, 240259)]