75757880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 187246080

約数和(自身を除く): 111488200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 835, 1031, 1336, 1670, 1837, 2062, 3340, 3674, 4124, 5155, 6680, 7348, 8248, 9185, 10310, 11341, 14696, 18370, 20620, 22682, 36740, 41240, 45364, 56705, 73480, 90728, 113410, 172177, 226820, 344354, 453640, 688708, 860885, 1377416, 1721770, 1893947, 3443540, 3787894, 6887080, 7575788, 9469735, 15151576, 18939470, 37878940, 75757880]

約数ペア:

[(1, 75757880), (2, 37878940), (4, 18939470), (5, 15151576), (8, 9469735), (10, 7575788), (11, 6887080), (20, 3787894), (22, 3443540), (40, 1893947), (44, 1721770), (55, 1377416), (88, 860885), (110, 688708), (167, 453640), (220, 344354), (334, 226820), (440, 172177), (668, 113410), (835, 90728), (1031, 73480), (1336, 56705), (1670, 45364), (1837, 41240), (2062, 36740), (3340, 22682), (3674, 20620), (4124, 18370), (5155, 14696), (6680, 11341), (7348, 10310), (8248, 9185)]