77606980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32069}}^1$

素因数の和:32100

約数の個数: 36

約数和(自身を含む): 179143020

約数和(自身を除く): 101536040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 32069, 64138, 128276, 160345, 320690, 352759, 641380, 705518, 1411036, 1763795, 3527590, 3880349, 7055180, 7760698, 15521396, 19401745, 38803490, 77606980]

約数ペア:

[(1, 77606980), (2, 38803490), (4, 19401745), (5, 15521396), (10, 7760698), (11, 7055180), (20, 3880349), (22, 3527590), (44, 1763795), (55, 1411036), (110, 705518), (121, 641380), (220, 352759), (242, 320690), (484, 160345), (605, 128276), (1210, 64138), (2420, 32069)]