159548180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{65929}}^1$

素因数の和:65960

約数の個数: 36

約数和(自身を含む): 368284980

約数和(自身を除く): 208736800

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 65929, 131858, 263716, 329645, 659290, 725219, 1318580, 1450438, 2900876, 3626095, 7252190, 7977409, 14504380, 15954818, 31909636, 39887045, 79774090, 159548180]

約数ペア:

[(1, 159548180), (2, 79774090), (4, 39887045), (5, 31909636), (10, 15954818), (11, 14504380), (20, 7977409), (22, 7252190), (44, 3626095), (55, 2900876), (110, 1450438), (121, 1318580), (220, 725219), (242, 659290), (484, 329645), (605, 263716), (1210, 131858), (2420, 65929)]