61777120

素因数分解:

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

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 146972448

約数和(自身を除く): 85195328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 2557, 3020, 4832, 5114, 6040, 10228, 12080, 12785, 20456, 24160, 25570, 40912, 51140, 81824, 102280, 204560, 386107, 409120, 772214, 1544428, 1930535, 3088856, 3861070, 6177712, 7722140, 12355424, 15444280, 30888560, 61777120]

約数ペア:

[(1, 61777120), (2, 30888560), (4, 15444280), (5, 12355424), (8, 7722140), (10, 6177712), (16, 3861070), (20, 3088856), (32, 1930535), (40, 1544428), (80, 772214), (151, 409120), (160, 386107), (302, 204560), (604, 102280), (755, 81824), (1208, 51140), (1510, 40912), (2416, 25570), (2557, 24160), (3020, 20456), (4832, 12785), (5114, 12080), (6040, 10228)]