154643120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19139}}^1$

素因数の和:19253

約数の個数: 40

約数和(自身を含む): 363124080

約数和(自身を除く): 208480960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 19139, 38278, 76556, 95695, 153112, 191390, 306224, 382780, 765560, 1531120, 1933039, 3866078, 7732156, 9665195, 15464312, 19330390, 30928624, 38660780, 77321560, 154643120]

約数ペア:

[(1, 154643120), (2, 77321560), (4, 38660780), (5, 30928624), (8, 19330390), (10, 15464312), (16, 9665195), (20, 7732156), (40, 3866078), (80, 1933039), (101, 1531120), (202, 765560), (404, 382780), (505, 306224), (808, 191390), (1010, 153112), (1616, 95695), (2020, 76556), (4040, 38278), (8080, 19139)]