154037440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20929}}^1$

素因数の和:20969

約数の個数: 56

約数和(自身を含む): 382767840

約数和(自身を除く): 228730400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 20929, 41858, 83716, 104645, 167432, 209290, 334864, 418580, 481367, 669728, 837160, 962734, 1339456, 1674320, 1925468, 2406835, 3348640, 3850936, 4813670, 6697280, 7701872, 9627340, 15403744, 19254680, 30807488, 38509360, 77018720, 154037440]

約数ペア:

[(1, 154037440), (2, 77018720), (4, 38509360), (5, 30807488), (8, 19254680), (10, 15403744), (16, 9627340), (20, 7701872), (23, 6697280), (32, 4813670), (40, 3850936), (46, 3348640), (64, 2406835), (80, 1925468), (92, 1674320), (115, 1339456), (160, 962734), (184, 837160), (230, 669728), (320, 481367), (368, 418580), (460, 334864), (736, 209290), (920, 167432), (1472, 104645), (1840, 83716), (3680, 41858), (7360, 20929)]