86643760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 252666864

約数和(自身を除く): 166023104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 49, 56, 62, 70, 80, 92, 98, 112, 115, 124, 140, 155, 161, 184, 196, 217, 230, 245, 248, 280, 310, 322, 368, 392, 434, 460, 490, 496, 560, 620, 644, 713, 784, 805, 868, 920, 961, 980, 1085, 1127, 1240, 1288, 1426, 1519, 1610, 1736, 1840, 1922, 1960, 2170, 2254, 2480, 2576, 2852, 3038, 3220, 3472, 3565, 3844, 3920, 4340, 4508, 4805, 4991, 5635, 5704, 6076, 6440, 6727, 7130, 7595, 7688, 8680, 9016, 9610, 9982, 11270, 11408, 12152, 12880, 13454, 14260, 15190, 15376, 17360, 18032, 19220, 19964, 22103, 22540, 24304, 24955, 26908, 28520, 30380, 33635, 34937, 38440, 39928, 44206, 45080, 47089, 49910, 53816, 57040, 60760, 67270, 69874, 76880, 79856, 88412, 90160, 94178, 99820, 107632, 110515, 121520, 134540, 139748, 154721, 174685, 176824, 188356, 199640, 221030, 235445, 269080, 279496, 309442, 349370, 353648, 376712, 399280, 442060, 470890, 538160, 558992, 618884, 698740, 753424, 773605, 884120, 941780, 1083047, 1237768, 1397480, 1547210, 1768240, 1883560, 2166094, 2475536, 2794960, 3094420, 3767120, 4332188, 5415235, 6188840, 8664376, 10830470, 12377680, 17328752, 21660940, 43321880, 86643760]

約数ペア:

[(1, 86643760), (2, 43321880), (4, 21660940), (5, 17328752), (7, 12377680), (8, 10830470), (10, 8664376), (14, 6188840), (16, 5415235), (20, 4332188), (23, 3767120), (28, 3094420), (31, 2794960), (35, 2475536), (40, 2166094), (46, 1883560), (49, 1768240), (56, 1547210), (62, 1397480), (70, 1237768), (80, 1083047), (92, 941780), (98, 884120), (112, 773605), (115, 753424), (124, 698740), (140, 618884), (155, 558992), (161, 538160), (184, 470890), (196, 442060), (217, 399280), (230, 376712), (245, 353648), (248, 349370), (280, 309442), (310, 279496), (322, 269080), (368, 235445), (392, 221030), (434, 199640), (460, 188356), (490, 176824), (496, 174685), (560, 154721), (620, 139748), (644, 134540), (713, 121520), (784, 110515), (805, 107632), (868, 99820), (920, 94178), (961, 90160), (980, 88412), (1085, 79856), (1127, 76880), (1240, 69874), (1288, 67270), (1426, 60760), (1519, 57040), (1610, 53816), (1736, 49910), (1840, 47089), (1922, 45080), (1960, 44206), (2170, 39928), (2254, 38440), (2480, 34937), (2576, 33635), (2852, 30380), (3038, 28520), (3220, 26908), (3472, 24955), (3565, 24304), (3844, 22540), (3920, 22103), (4340, 19964), (4508, 19220), (4805, 18032), (4991, 17360), (5635, 15376), (5704, 15190), (6076, 14260), (6440, 13454), (6727, 12880), (7130, 12152), (7595, 11408), (7688, 11270), (8680, 9982), (9016, 9610)]