827121680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 320

約数和(自身を含む): 2605547520

約数和(自身を除く): 1778425840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 37, 38, 40, 44, 55, 56, 70, 74, 76, 77, 80, 88, 95, 110, 112, 133, 140, 148, 152, 154, 176, 185, 190, 191, 209, 220, 259, 266, 280, 296, 304, 308, 370, 380, 382, 385, 407, 418, 440, 518, 532, 560, 592, 616, 665, 703, 740, 760, 764, 770, 814, 836, 880, 955, 1036, 1045, 1064, 1232, 1295, 1330, 1337, 1406, 1463, 1480, 1520, 1528, 1540, 1628, 1672, 1910, 2035, 2072, 2090, 2101, 2128, 2590, 2660, 2674, 2812, 2849, 2926, 2960, 3056, 3080, 3256, 3344, 3515, 3629, 3820, 4070, 4144, 4180, 4202, 4921, 5180, 5320, 5348, 5624, 5698, 5852, 6160, 6512, 6685, 7030, 7067, 7258, 7315, 7640, 7733, 8140, 8360, 8404, 9842, 10360, 10505, 10640, 10696, 11248, 11396, 11704, 13370, 14060, 14134, 14245, 14516, 14630, 14707, 15280, 15466, 16280, 16720, 16808, 18145, 19684, 20720, 21010, 21392, 22792, 23408, 24605, 25403, 26740, 28120, 28268, 28490, 29032, 29260, 29414, 30932, 32560, 33616, 35335, 36290, 38665, 39368, 39919, 42020, 45584, 49210, 49469, 50806, 53480, 54131, 56240, 56536, 56980, 58064, 58520, 58828, 61864, 70670, 72580, 73535, 77330, 77737, 78736, 79838, 84040, 98420, 98938, 101612, 106960, 108262, 113072, 113960, 117040, 117656, 123728, 127015, 134273, 141340, 145160, 147070, 154660, 155474, 159676, 168080, 196840, 197876, 199595, 203224, 216524, 227920, 235312, 247345, 254030, 268546, 270655, 279433, 282680, 290320, 294140, 309320, 310948, 319352, 388685, 393680, 395752, 399190, 406448, 433048, 494690, 508060, 537092, 541310, 544159, 558866, 565360, 588280, 618640, 621896, 638704, 671365, 777370, 791504, 798380, 866096, 939911, 989380, 1016120, 1074184, 1082620, 1088318, 1117732, 1176560, 1243792, 1342730, 1397165, 1477003, 1554740, 1596760, 1879822, 1978760, 2032240, 2148368, 2165240, 2176636, 2235464, 2685460, 2720795, 2794330, 2954006, 3109480, 3193520, 3759644, 3957520, 4330480, 4353272, 4470928, 4699555, 5370920, 5441590, 5588660, 5908012, 6218960, 7385015, 7519288, 8706544, 9399110, 10339021, 10741840, 10883180, 11177320, 11816024, 14770030, 15038576, 18798220, 20678042, 21766360, 22354640, 23632048, 29540060, 37596440, 41356084, 43532720, 51695105, 59080120, 75192880, 82712168, 103390210, 118160240, 165424336, 206780420, 413560840, 827121680]

約数ペア:

[(1, 827121680), (2, 413560840), (4, 206780420), (5, 165424336), (7, 118160240), (8, 103390210), (10, 82712168), (11, 75192880), (14, 59080120), (16, 51695105), (19, 43532720), (20, 41356084), (22, 37596440), (28, 29540060), (35, 23632048), (37, 22354640), (38, 21766360), (40, 20678042), (44, 18798220), (55, 15038576), (56, 14770030), (70, 11816024), (74, 11177320), (76, 10883180), (77, 10741840), (80, 10339021), (88, 9399110), (95, 8706544), (110, 7519288), (112, 7385015), (133, 6218960), (140, 5908012), (148, 5588660), (152, 5441590), (154, 5370920), (176, 4699555), (185, 4470928), (190, 4353272), (191, 4330480), (209, 3957520), (220, 3759644), (259, 3193520), (266, 3109480), (280, 2954006), (296, 2794330), (304, 2720795), (308, 2685460), (370, 2235464), (380, 2176636), (382, 2165240), (385, 2148368), (407, 2032240), (418, 1978760), (440, 1879822), (518, 1596760), (532, 1554740), (560, 1477003), (592, 1397165), (616, 1342730), (665, 1243792), (703, 1176560), (740, 1117732), (760, 1088318), (764, 1082620), (770, 1074184), (814, 1016120), (836, 989380), (880, 939911), (955, 866096), (1036, 798380), (1045, 791504), (1064, 777370), (1232, 671365), (1295, 638704), (1330, 621896), (1337, 618640), (1406, 588280), (1463, 565360), (1480, 558866), (1520, 544159), (1528, 541310), (1540, 537092), (1628, 508060), (1672, 494690), (1910, 433048), (2035, 406448), (2072, 399190), (2090, 395752), (2101, 393680), (2128, 388685), (2590, 319352), (2660, 310948), (2674, 309320), (2812, 294140), (2849, 290320), (2926, 282680), (2960, 279433), (3056, 270655), (3080, 268546), (3256, 254030), (3344, 247345), (3515, 235312), (3629, 227920), (3820, 216524), (4070, 203224), (4144, 199595), (4180, 197876), (4202, 196840), (4921, 168080), (5180, 159676), (5320, 155474), (5348, 154660), (5624, 147070), (5698, 145160), (5852, 141340), (6160, 134273), (6512, 127015), (6685, 123728), (7030, 117656), (7067, 117040), (7258, 113960), (7315, 113072), (7640, 108262), (7733, 106960), (8140, 101612), (8360, 98938), (8404, 98420), (9842, 84040), (10360, 79838), (10505, 78736), (10640, 77737), (10696, 77330), (11248, 73535), (11396, 72580), (11704, 70670), (13370, 61864), (14060, 58828), (14134, 58520), (14245, 58064), (14516, 56980), (14630, 56536), (14707, 56240), (15280, 54131), (15466, 53480), (16280, 50806), (16720, 49469), (16808, 49210), (18145, 45584), (19684, 42020), (20720, 39919), (21010, 39368), (21392, 38665), (22792, 36290), (23408, 35335), (24605, 33616), (25403, 32560), (26740, 30932), (28120, 29414), (28268, 29260), (28490, 29032)]