173287520

素因数分解:

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

素因数の和:114

約数の個数: 216

約数和(自身を含む): 513484272

約数和(自身を除く): 340196752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 49, 56, 62, 70, 80, 92, 98, 112, 115, 124, 140, 155, 160, 161, 184, 196, 217, 224, 230, 245, 248, 280, 310, 322, 368, 392, 434, 460, 490, 496, 560, 620, 644, 713, 736, 784, 805, 868, 920, 961, 980, 992, 1085, 1120, 1127, 1240, 1288, 1426, 1519, 1568, 1610, 1736, 1840, 1922, 1960, 2170, 2254, 2480, 2576, 2852, 3038, 3220, 3472, 3565, 3680, 3844, 3920, 4340, 4508, 4805, 4960, 4991, 5152, 5635, 5704, 6076, 6440, 6727, 6944, 7130, 7595, 7688, 7840, 8680, 9016, 9610, 9982, 11270, 11408, 12152, 12880, 13454, 14260, 15190, 15376, 17360, 18032, 19220, 19964, 22103, 22540, 22816, 24304, 24955, 25760, 26908, 28520, 30380, 30752, 33635, 34720, 34937, 36064, 38440, 39928, 44206, 45080, 47089, 48608, 49910, 53816, 57040, 60760, 67270, 69874, 76880, 79856, 88412, 90160, 94178, 99820, 107632, 110515, 114080, 121520, 134540, 139748, 153760, 154721, 159712, 174685, 176824, 180320, 188356, 199640, 215264, 221030, 235445, 243040, 269080, 279496, 309442, 349370, 353648, 376712, 399280, 442060, 470890, 538160, 558992, 618884, 698740, 707296, 753424, 773605, 798560, 884120, 941780, 1076320, 1083047, 1117984, 1237768, 1397480, 1506848, 1547210, 1768240, 1883560, 2166094, 2475536, 2794960, 3094420, 3536480, 3767120, 4332188, 4951072, 5415235, 5589920, 6188840, 7534240, 8664376, 10830470, 12377680, 17328752, 21660940, 24755360, 34657504, 43321880, 86643760, 173287520]

約数ペア:

[(1, 173287520), (2, 86643760), (4, 43321880), (5, 34657504), (7, 24755360), (8, 21660940), (10, 17328752), (14, 12377680), (16, 10830470), (20, 8664376), (23, 7534240), (28, 6188840), (31, 5589920), (32, 5415235), (35, 4951072), (40, 4332188), (46, 3767120), (49, 3536480), (56, 3094420), (62, 2794960), (70, 2475536), (80, 2166094), (92, 1883560), (98, 1768240), (112, 1547210), (115, 1506848), (124, 1397480), (140, 1237768), (155, 1117984), (160, 1083047), (161, 1076320), (184, 941780), (196, 884120), (217, 798560), (224, 773605), (230, 753424), (245, 707296), (248, 698740), (280, 618884), (310, 558992), (322, 538160), (368, 470890), (392, 442060), (434, 399280), (460, 376712), (490, 353648), (496, 349370), (560, 309442), (620, 279496), (644, 269080), (713, 243040), (736, 235445), (784, 221030), (805, 215264), (868, 199640), (920, 188356), (961, 180320), (980, 176824), (992, 174685), (1085, 159712), (1120, 154721), (1127, 153760), (1240, 139748), (1288, 134540), (1426, 121520), (1519, 114080), (1568, 110515), (1610, 107632), (1736, 99820), (1840, 94178), (1922, 90160), (1960, 88412), (2170, 79856), (2254, 76880), (2480, 69874), (2576, 67270), (2852, 60760), (3038, 57040), (3220, 53816), (3472, 49910), (3565, 48608), (3680, 47089), (3844, 45080), (3920, 44206), (4340, 39928), (4508, 38440), (4805, 36064), (4960, 34937), (4991, 34720), (5152, 33635), (5635, 30752), (5704, 30380), (6076, 28520), (6440, 26908), (6727, 25760), (6944, 24955), (7130, 24304), (7595, 22816), (7688, 22540), (7840, 22103), (8680, 19964), (9016, 19220), (9610, 18032), (9982, 17360), (11270, 15376), (11408, 15190), (12152, 14260), (12880, 13454)]