151876240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17417}}^1$

素因数の和:17539

約数の個数: 40

約数和(自身を含む): 356372280

約数和(自身を除く): 204496040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 17417, 34834, 69668, 87085, 139336, 174170, 278672, 348340, 696680, 1393360, 1898453, 3796906, 7593812, 9492265, 15187624, 18984530, 30375248, 37969060, 75938120, 151876240]

約数ペア:

[(1, 151876240), (2, 75938120), (4, 37969060), (5, 30375248), (8, 18984530), (10, 15187624), (16, 9492265), (20, 7593812), (40, 3796906), (80, 1898453), (109, 1393360), (218, 696680), (436, 348340), (545, 278672), (872, 174170), (1090, 139336), (1744, 87085), (2180, 69668), (4360, 34834), (8720, 17417)]