147436480

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1069}}^1$

素因数の和:1517

約数の個数: 56

約数和(自身を含む): 352226880

約数和(自身を除く): 204790400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 862, 1069, 1724, 2138, 2155, 3448, 4276, 4310, 5345, 6896, 8552, 8620, 10690, 13792, 17104, 17240, 21380, 27584, 34208, 34480, 42760, 68416, 68960, 85520, 137920, 171040, 342080, 460739, 921478, 1842956, 2303695, 3685912, 4607390, 7371824, 9214780, 14743648, 18429560, 29487296, 36859120, 73718240, 147436480]

約数ペア:

[(1, 147436480), (2, 73718240), (4, 36859120), (5, 29487296), (8, 18429560), (10, 14743648), (16, 9214780), (20, 7371824), (32, 4607390), (40, 3685912), (64, 2303695), (80, 1842956), (160, 921478), (320, 460739), (431, 342080), (862, 171040), (1069, 137920), (1724, 85520), (2138, 68960), (2155, 68416), (3448, 42760), (4276, 34480), (4310, 34208), (5345, 27584), (6896, 21380), (8552, 17240), (8620, 17104), (10690, 13792)]