77221400

素因数分解:

$2^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 180799440

約数和(自身を除く): 103578040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 151, 200, 302, 604, 755, 1208, 1510, 2557, 3020, 3775, 5114, 6040, 7550, 10228, 12785, 15100, 20456, 25570, 30200, 51140, 63925, 102280, 127850, 255700, 386107, 511400, 772214, 1544428, 1930535, 3088856, 3861070, 7722140, 9652675, 15444280, 19305350, 38610700, 77221400]

約数ペア:

[(1, 77221400), (2, 38610700), (4, 19305350), (5, 15444280), (8, 9652675), (10, 7722140), (20, 3861070), (25, 3088856), (40, 1930535), (50, 1544428), (100, 772214), (151, 511400), (200, 386107), (302, 255700), (604, 127850), (755, 102280), (1208, 63925), (1510, 51140), (2557, 30200), (3020, 25570), (3775, 20456), (5114, 15100), (6040, 12785), (7550, 10228)]