31128280960

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 384

約数和(自身を含む): 91423987200

約数和(自身を除く): 60295706240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 103, 112, 115, 128, 140, 160, 161, 184, 196, 206, 224, 230, 245, 280, 320, 322, 368, 392, 412, 419, 448, 460, 490, 515, 560, 640, 644, 721, 736, 784, 805, 824, 838, 896, 920, 980, 1030, 1120, 1127, 1288, 1442, 1472, 1568, 1610, 1648, 1676, 1840, 1960, 2060, 2095, 2240, 2254, 2369, 2576, 2884, 2933, 2944, 3136, 3220, 3296, 3352, 3605, 3680, 3920, 4120, 4190, 4480, 4508, 4738, 5047, 5152, 5635, 5768, 5866, 6272, 6440, 6592, 6704, 7210, 7360, 7840, 8240, 8380, 9016, 9476, 9637, 10094, 10304, 11270, 11536, 11732, 11845, 12880, 13184, 13408, 14420, 14665, 14720, 15680, 16480, 16583, 16760, 18032, 18952, 19274, 20188, 20531, 20608, 22540, 23072, 23464, 23690, 25235, 25760, 26816, 28840, 29330, 31360, 32960, 33166, 33520, 36064, 37904, 38548, 40376, 41062, 43157, 45080, 46144, 46928, 47380, 48185, 50470, 51520, 53632, 57680, 58660, 65920, 66332, 67040, 67459, 72128, 75808, 77096, 80752, 82124, 82915, 86314, 90160, 92288, 93856, 94760, 96370, 100940, 102655, 103040, 115360, 116081, 117320, 132664, 134080, 134918, 144256, 151616, 154192, 161504, 164248, 165830, 172628, 180320, 187712, 189520, 192740, 201880, 205310, 215785, 230720, 232162, 234640, 265328, 268160, 269836, 302099, 303232, 308384, 323008, 328496, 331660, 337295, 345256, 360640, 375424, 379040, 385480, 403760, 410620, 431570, 461440, 464324, 469280, 472213, 530656, 539672, 580405, 604198, 616768, 646016, 656992, 663320, 674590, 690512, 721280, 758080, 770960, 807520, 821240, 863140, 928648, 938560, 944426, 992611, 1061312, 1079344, 1160810, 1208396, 1233536, 1313984, 1326640, 1349180, 1381024, 1510495, 1516160, 1541920, 1615040, 1642480, 1726280, 1857296, 1877120, 1888852, 1985222, 2114693, 2122624, 2158688, 2321620, 2361065, 2416792, 2627968, 2653280, 2698360, 2762048, 3020990, 3083840, 3230080, 3284960, 3452560, 3714592, 3777704, 3970444, 4229386, 4317376, 4643240, 4722130, 4833584, 4963055, 5306560, 5396720, 5524096, 6041980, 6167680, 6569920, 6905120, 6948277, 7429184, 7555408, 7940888, 8458772, 8634752, 9286480, 9444260, 9667168, 9926110, 10573465, 10613120, 10793440, 12083960, 13139840, 13810240, 13896554, 14858368, 15110816, 15881776, 16917544, 18572960, 18888520, 19334336, 19852220, 21146930, 21586880, 24167920, 27620480, 27793108, 30221632, 31763552, 33835088, 34741385, 37145920, 37777040, 38668672, 39704440, 42293860, 43173760, 48335840, 48637939, 55586216, 60443264, 63527104, 67670176, 69482770, 74291840, 75554080, 79408880, 84587720, 96671680, 97275878, 111172432, 127054208, 135340352, 138965540, 151108160, 158817760, 169175440, 193343360, 194551756, 222344864, 243189695, 270680704, 277931080, 302216320, 317635520, 338350880, 389103512, 444689728, 486379390, 555862160, 635271040, 676701760, 778207024, 889379456, 972758780, 1111724320, 1353403520, 1556414048, 1945517560, 2223448640, 3112828096, 3891035120, 4446897280, 6225656192, 7782070240, 15564140480, 31128280960]

約数ペア:

[(1, 31128280960), (2, 15564140480), (4, 7782070240), (5, 6225656192), (7, 4446897280), (8, 3891035120), (10, 3112828096), (14, 2223448640), (16, 1945517560), (20, 1556414048), (23, 1353403520), (28, 1111724320), (32, 972758780), (35, 889379456), (40, 778207024), (46, 676701760), (49, 635271040), (56, 555862160), (64, 486379390), (70, 444689728), (80, 389103512), (92, 338350880), (98, 317635520), (103, 302216320), (112, 277931080), (115, 270680704), (128, 243189695), (140, 222344864), (160, 194551756), (161, 193343360), (184, 169175440), (196, 158817760), (206, 151108160), (224, 138965540), (230, 135340352), (245, 127054208), (280, 111172432), (320, 97275878), (322, 96671680), (368, 84587720), (392, 79408880), (412, 75554080), (419, 74291840), (448, 69482770), (460, 67670176), (490, 63527104), (515, 60443264), (560, 55586216), (640, 48637939), (644, 48335840), (721, 43173760), (736, 42293860), (784, 39704440), (805, 38668672), (824, 37777040), (838, 37145920), (896, 34741385), (920, 33835088), (980, 31763552), (1030, 30221632), (1120, 27793108), (1127, 27620480), (1288, 24167920), (1442, 21586880), (1472, 21146930), (1568, 19852220), (1610, 19334336), (1648, 18888520), (1676, 18572960), (1840, 16917544), (1960, 15881776), (2060, 15110816), (2095, 14858368), (2240, 13896554), (2254, 13810240), (2369, 13139840), (2576, 12083960), (2884, 10793440), (2933, 10613120), (2944, 10573465), (3136, 9926110), (3220, 9667168), (3296, 9444260), (3352, 9286480), (3605, 8634752), (3680, 8458772), (3920, 7940888), (4120, 7555408), (4190, 7429184), (4480, 6948277), (4508, 6905120), (4738, 6569920), (5047, 6167680), (5152, 6041980), (5635, 5524096), (5768, 5396720), (5866, 5306560), (6272, 4963055), (6440, 4833584), (6592, 4722130), (6704, 4643240), (7210, 4317376), (7360, 4229386), (7840, 3970444), (8240, 3777704), (8380, 3714592), (9016, 3452560), (9476, 3284960), (9637, 3230080), (10094, 3083840), (10304, 3020990), (11270, 2762048), (11536, 2698360), (11732, 2653280), (11845, 2627968), (12880, 2416792), (13184, 2361065), (13408, 2321620), (14420, 2158688), (14665, 2122624), (14720, 2114693), (15680, 1985222), (16480, 1888852), (16583, 1877120), (16760, 1857296), (18032, 1726280), (18952, 1642480), (19274, 1615040), (20188, 1541920), (20531, 1516160), (20608, 1510495), (22540, 1381024), (23072, 1349180), (23464, 1326640), (23690, 1313984), (25235, 1233536), (25760, 1208396), (26816, 1160810), (28840, 1079344), (29330, 1061312), (31360, 992611), (32960, 944426), (33166, 938560), (33520, 928648), (36064, 863140), (37904, 821240), (38548, 807520), (40376, 770960), (41062, 758080), (43157, 721280), (45080, 690512), (46144, 674590), (46928, 663320), (47380, 656992), (48185, 646016), (50470, 616768), (51520, 604198), (53632, 580405), (57680, 539672), (58660, 530656), (65920, 472213), (66332, 469280), (67040, 464324), (67459, 461440), (72128, 431570), (75808, 410620), (77096, 403760), (80752, 385480), (82124, 379040), (82915, 375424), (86314, 360640), (90160, 345256), (92288, 337295), (93856, 331660), (94760, 328496), (96370, 323008), (100940, 308384), (102655, 303232), (103040, 302099), (115360, 269836), (116081, 268160), (117320, 265328), (132664, 234640), (134080, 232162), (134918, 230720), (144256, 215785), (151616, 205310), (154192, 201880), (161504, 192740), (164248, 189520), (165830, 187712), (172628, 180320)]