164050880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73237}}^1$

素因数の和:73261

約数の個数: 56

約数和(自身を含む): 446458848

約数和(自身を除く): 282407968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 73237, 146474, 292948, 366185, 512659, 585896, 732370, 1025318, 1171792, 1464740, 2050636, 2343584, 2563295, 2929480, 4101272, 4687168, 5126590, 5858960, 8202544, 10253180, 11717920, 16405088, 20506360, 23435840, 32810176, 41012720, 82025440, 164050880]

約数ペア:

[(1, 164050880), (2, 82025440), (4, 41012720), (5, 32810176), (7, 23435840), (8, 20506360), (10, 16405088), (14, 11717920), (16, 10253180), (20, 8202544), (28, 5858960), (32, 5126590), (35, 4687168), (40, 4101272), (56, 2929480), (64, 2563295), (70, 2343584), (80, 2050636), (112, 1464740), (140, 1171792), (160, 1025318), (224, 732370), (280, 585896), (320, 512659), (448, 366185), (560, 292948), (1120, 146474), (2240, 73237)]