71315360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23459}}^1$

素因数の和:23493

約数の個数: 48

約数和(自身を含む): 177357600

約数和(自身を除く): 106042240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 23459, 46918, 93836, 117295, 187672, 234590, 375344, 445721, 469180, 750688, 891442, 938360, 1782884, 1876720, 2228605, 3565768, 3753440, 4457210, 7131536, 8914420, 14263072, 17828840, 35657680, 71315360]

約数ペア:

[(1, 71315360), (2, 35657680), (4, 17828840), (5, 14263072), (8, 8914420), (10, 7131536), (16, 4457210), (19, 3753440), (20, 3565768), (32, 2228605), (38, 1876720), (40, 1782884), (76, 938360), (80, 891442), (95, 750688), (152, 469180), (160, 445721), (190, 375344), (304, 234590), (380, 187672), (608, 117295), (760, 93836), (1520, 46918), (3040, 23459)]