129305440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6679}}^1$

素因数の和:6716

約数の個数: 72

約数和(自身を含む): 335830320

約数和(自身を除く): 206524880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 6679, 9680, 13358, 19360, 26716, 33395, 53432, 66790, 73469, 106864, 133580, 146938, 213728, 267160, 293876, 367345, 534320, 587752, 734690, 808159, 1068640, 1175504, 1469380, 1616318, 2351008, 2938760, 3232636, 4040795, 5877520, 6465272, 8081590, 11755040, 12930544, 16163180, 25861088, 32326360, 64652720, 129305440]

約数ペア:

[(1, 129305440), (2, 64652720), (4, 32326360), (5, 25861088), (8, 16163180), (10, 12930544), (11, 11755040), (16, 8081590), (20, 6465272), (22, 5877520), (32, 4040795), (40, 3232636), (44, 2938760), (55, 2351008), (80, 1616318), (88, 1469380), (110, 1175504), (121, 1068640), (160, 808159), (176, 734690), (220, 587752), (242, 534320), (352, 367345), (440, 293876), (484, 267160), (605, 213728), (880, 146938), (968, 133580), (1210, 106864), (1760, 73469), (1936, 66790), (2420, 53432), (3872, 33395), (4840, 26716), (6679, 19360), (9680, 13358)]