864868080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156679}}^1$

素因数の和:156718

約数の個数: 80

約数和(自身を含む): 2797678080

約数和(自身を除く): 1932810000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 156679, 313358, 470037, 626716, 783395, 940074, 1253432, 1566790, 1880148, 2350185, 2506864, 3133580, 3603617, 3760296, 4700370, 6267160, 7207234, 7520592, 9400740, 10810851, 12534320, 14414468, 18018085, 18801480, 21621702, 28828936, 36036170, 37602960, 43243404, 54054255, 57657872, 72072340, 86486808, 108108510, 144144680, 172973616, 216217020, 288289360, 432434040, 864868080]

約数ペア:

[(1, 864868080), (2, 432434040), (3, 288289360), (4, 216217020), (5, 172973616), (6, 144144680), (8, 108108510), (10, 86486808), (12, 72072340), (15, 57657872), (16, 54054255), (20, 43243404), (23, 37602960), (24, 36036170), (30, 28828936), (40, 21621702), (46, 18801480), (48, 18018085), (60, 14414468), (69, 12534320), (80, 10810851), (92, 9400740), (115, 7520592), (120, 7207234), (138, 6267160), (184, 4700370), (230, 3760296), (240, 3603617), (276, 3133580), (345, 2506864), (368, 2350185), (460, 1880148), (552, 1566790), (690, 1253432), (920, 940074), (1104, 783395), (1380, 626716), (1840, 470037), (2760, 313358), (5520, 156679)]