140868560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10937}}^1$

素因数の和:10980

約数の個数: 80

約数和(自身を含む): 390617856

約数和(自身を除く): 249749296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 10937, 12880, 21874, 43748, 54685, 76559, 87496, 109370, 153118, 174992, 218740, 251551, 306236, 382795, 437480, 503102, 612472, 765590, 874960, 1006204, 1224944, 1257755, 1531180, 1760857, 2012408, 2515510, 3062360, 3521714, 4024816, 5031020, 6124720, 7043428, 8804285, 10062040, 14086856, 17608570, 20124080, 28173712, 35217140, 70434280, 140868560]

約数ペア:

[(1, 140868560), (2, 70434280), (4, 35217140), (5, 28173712), (7, 20124080), (8, 17608570), (10, 14086856), (14, 10062040), (16, 8804285), (20, 7043428), (23, 6124720), (28, 5031020), (35, 4024816), (40, 3521714), (46, 3062360), (56, 2515510), (70, 2012408), (80, 1760857), (92, 1531180), (112, 1257755), (115, 1224944), (140, 1006204), (161, 874960), (184, 765590), (230, 612472), (280, 503102), (322, 437480), (368, 382795), (460, 306236), (560, 251551), (644, 218740), (805, 174992), (920, 153118), (1288, 109370), (1610, 87496), (1840, 76559), (2576, 54685), (3220, 43748), (6440, 21874), (10937, 12880)]