131249120

素因数分解:

$2^5\times 5^1\times {\mathrm{883}}^1\times {\mathrm{929}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 310761360

約数和(自身を除く): 179512240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 883, 929, 1766, 1858, 3532, 3716, 4415, 4645, 7064, 7432, 8830, 9290, 14128, 14864, 17660, 18580, 28256, 29728, 35320, 37160, 70640, 74320, 141280, 148640, 820307, 1640614, 3281228, 4101535, 6562456, 8203070, 13124912, 16406140, 26249824, 32812280, 65624560, 131249120]

約数ペア:

[(1, 131249120), (2, 65624560), (4, 32812280), (5, 26249824), (8, 16406140), (10, 13124912), (16, 8203070), (20, 6562456), (32, 4101535), (40, 3281228), (80, 1640614), (160, 820307), (883, 148640), (929, 141280), (1766, 74320), (1858, 70640), (3532, 37160), (3716, 35320), (4415, 29728), (4645, 28256), (7064, 18580), (7432, 17660), (8830, 14864), (9290, 14128)]