128023360

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3739}}^1$

素因数の和:3863

約数の個数: 56

約数和(自身を含む): 307787040

約数和(自身を除く): 179763680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 3739, 4280, 6848, 7478, 8560, 14956, 17120, 18695, 29912, 34240, 37390, 59824, 74780, 119648, 149560, 239296, 299120, 400073, 598240, 800146, 1196480, 1600292, 2000365, 3200584, 4000730, 6401168, 8001460, 12802336, 16002920, 25604672, 32005840, 64011680, 128023360]

約数ペア:

[(1, 128023360), (2, 64011680), (4, 32005840), (5, 25604672), (8, 16002920), (10, 12802336), (16, 8001460), (20, 6401168), (32, 4000730), (40, 3200584), (64, 2000365), (80, 1600292), (107, 1196480), (160, 800146), (214, 598240), (320, 400073), (428, 299120), (535, 239296), (856, 149560), (1070, 119648), (1712, 74780), (2140, 59824), (3424, 37390), (3739, 34240), (4280, 29912), (6848, 18695), (7478, 17120), (8560, 14956)]