77355680

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3529}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 184138920

約数和(自身を除く): 106783240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3529, 4384, 5480, 7058, 10960, 14116, 17645, 21920, 28232, 35290, 56464, 70580, 112928, 141160, 282320, 483473, 564640, 966946, 1933892, 2417365, 3867784, 4834730, 7735568, 9669460, 15471136, 19338920, 38677840, 77355680]

約数ペア:

[(1, 77355680), (2, 38677840), (4, 19338920), (5, 15471136), (8, 9669460), (10, 7735568), (16, 4834730), (20, 3867784), (32, 2417365), (40, 1933892), (80, 966946), (137, 564640), (160, 483473), (274, 282320), (548, 141160), (685, 112928), (1096, 70580), (1370, 56464), (2192, 35290), (2740, 28232), (3529, 21920), (4384, 17645), (5480, 14116), (7058, 10960)]