78152480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69779}}^1$

素因数の和:69801

約数の個数: 48

約数和(自身を含む): 211014720

約数和(自身を除く): 132862240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 69779, 139558, 279116, 348895, 488453, 558232, 697790, 976906, 1116464, 1395580, 1953812, 2232928, 2442265, 2791160, 3907624, 4884530, 5582320, 7815248, 9769060, 11164640, 15630496, 19538120, 39076240, 78152480]

約数ペア:

[(1, 78152480), (2, 39076240), (4, 19538120), (5, 15630496), (7, 11164640), (8, 9769060), (10, 7815248), (14, 5582320), (16, 4884530), (20, 3907624), (28, 2791160), (32, 2442265), (35, 2232928), (40, 1953812), (56, 1395580), (70, 1116464), (80, 976906), (112, 697790), (140, 558232), (160, 488453), (224, 348895), (280, 279116), (560, 139558), (1120, 69779)]