127072240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69061}}^1$

素因数の和:69097

約数の個数: 40

約数和(自身を含む): 308292768

約数和(自身を除く): 181220528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 69061, 138122, 276244, 345305, 552488, 690610, 1104976, 1381220, 1588403, 2762440, 3176806, 5524880, 6353612, 7942015, 12707224, 15884030, 25414448, 31768060, 63536120, 127072240]

約数ペア:

[(1, 127072240), (2, 63536120), (4, 31768060), (5, 25414448), (8, 15884030), (10, 12707224), (16, 7942015), (20, 6353612), (23, 5524880), (40, 3176806), (46, 2762440), (80, 1588403), (92, 1381220), (115, 1104976), (184, 690610), (230, 552488), (368, 345305), (460, 276244), (920, 138122), (1840, 69061)]