1520761702960

素因数分解:

$2^4\times 5^1\times {\mathrm{140731}}^1\times {\mathrm{135077}}^1$

素因数の和:275821

約数の個数: 40

約数和(自身を含む): 3535822259856

約数和(自身を除く): 2015060556896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135077, 140731, 270154, 281462, 540308, 562924, 675385, 703655, 1080616, 1125848, 1350770, 1407310, 2161232, 2251696, 2701540, 2814620, 5403080, 5629240, 10806160, 11258480, 19009521287, 38019042574, 76038085148, 95047606435, 152076170296, 190095212870, 304152340592, 380190425740, 760380851480, 1520761702960]

約数ペア:

[(1, 1520761702960), (2, 760380851480), (4, 380190425740), (5, 304152340592), (8, 190095212870), (10, 152076170296), (16, 95047606435), (20, 76038085148), (40, 38019042574), (80, 19009521287), (135077, 11258480), (140731, 10806160), (270154, 5629240), (281462, 5403080), (540308, 2814620), (562924, 2701540), (675385, 2251696), (703655, 2161232), (1080616, 1407310), (1125848, 1350770)]