135156680

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2207}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 304439040

約数和(自身を除く): 169282360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 2207, 3062, 4414, 6124, 7655, 8828, 11035, 12248, 15310, 17656, 22070, 30620, 44140, 61240, 88280, 3378917, 6757834, 13515668, 16894585, 27031336, 33789170, 67578340, 135156680]

約数ペア:

[(1, 135156680), (2, 67578340), (4, 33789170), (5, 27031336), (8, 16894585), (10, 13515668), (20, 6757834), (40, 3378917), (1531, 88280), (2207, 61240), (3062, 44140), (4414, 30620), (6124, 22070), (7655, 17656), (8828, 15310), (11035, 12248)]