12568120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 18535880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 719, 760, 874, 920, 1438, 1748, 2185, 2876, 3496, 3595, 4370, 5752, 7190, 8740, 13661, 14380, 16537, 17480, 27322, 28760, 33074, 54644, 66148, 68305, 82685, 109288, 132296, 136610, 165370, 273220, 314203, 330740, 546440, 628406, 661480, 1256812, 1571015, 2513624, 3142030, 6284060, 12568120]

約数ペア:

[(1, 12568120), (2, 6284060), (4, 3142030), (5, 2513624), (8, 1571015), (10, 1256812), (19, 661480), (20, 628406), (23, 546440), (38, 330740), (40, 314203), (46, 273220), (76, 165370), (92, 136610), (95, 132296), (115, 109288), (152, 82685), (184, 68305), (190, 66148), (230, 54644), (380, 33074), (437, 28760), (460, 27322), (719, 17480), (760, 16537), (874, 14380), (920, 13661), (1438, 8740), (1748, 7190), (2185, 5752), (2876, 4370), (3496, 3595)]