71476720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127637}}^1$

素因数の和:127657

約数の個数: 40

約数和(自身を含む): 189925344

約数和(自身を除く): 118448624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127637, 255274, 510548, 638185, 893459, 1021096, 1276370, 1786918, 2042192, 2552740, 3573836, 4467295, 5105480, 7147672, 8934590, 10210960, 14295344, 17869180, 35738360, 71476720]

約数ペア:

[(1, 71476720), (2, 35738360), (4, 17869180), (5, 14295344), (7, 10210960), (8, 8934590), (10, 7147672), (14, 5105480), (16, 4467295), (20, 3573836), (28, 2552740), (35, 2042192), (40, 1786918), (56, 1276370), (70, 1021096), (80, 893459), (112, 638185), (140, 510548), (280, 255274), (560, 127637)]