156523180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64679}}^1$

素因数の和:64710

約数の個数: 36

約数和(自身を含む): 361302480

約数和(自身を除く): 204779300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 64679, 129358, 258716, 323395, 646790, 711469, 1293580, 1422938, 2845876, 3557345, 7114690, 7826159, 14229380, 15652318, 31304636, 39130795, 78261590, 156523180]

約数ペア:

[(1, 156523180), (2, 78261590), (4, 39130795), (5, 31304636), (10, 15652318), (11, 14229380), (20, 7826159), (22, 7114690), (44, 3557345), (55, 2845876), (110, 1422938), (121, 1293580), (220, 711469), (242, 646790), (484, 323395), (605, 258716), (1210, 129358), (2420, 64679)]