28495967360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:903

約数の個数: 256

約数和(自身を含む): 80350410240

約数和(自身を除く): 51854442880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 353, 370, 448, 487, 518, 560, 592, 640, 706, 740, 896, 974, 1036, 1120, 1184, 1295, 1412, 1480, 1765, 1948, 2072, 2240, 2368, 2435, 2471, 2590, 2824, 2960, 3409, 3530, 3896, 4144, 4480, 4736, 4870, 4942, 5180, 5648, 5920, 6818, 7060, 7792, 8288, 9740, 9884, 10360, 11296, 11840, 12355, 13061, 13636, 14120, 15584, 16576, 17045, 18019, 19480, 19768, 20720, 22592, 23680, 24710, 26122, 27272, 28240, 31168, 33152, 34090, 36038, 38960, 39536, 41440, 45184, 49420, 52244, 54544, 56480, 62336, 65305, 68180, 72076, 77920, 79072, 82880, 90095, 91427, 98840, 104488, 109088, 112960, 126133, 130610, 136360, 144152, 155840, 158144, 165760, 171911, 180190, 182854, 197680, 208976, 218176, 225920, 252266, 261220, 272720, 288304, 311680, 316288, 343822, 360380, 365708, 395360, 417952, 436352, 457135, 504532, 522440, 545440, 576608, 630665, 687644, 720760, 731416, 790720, 835904, 859555, 914270, 1009064, 1044880, 1090880, 1153216, 1203377, 1261330, 1375288, 1441520, 1462832, 1581440, 1671808, 1719110, 1828540, 2018128, 2089760, 2181760, 2306432, 2406754, 2522660, 2750576, 2883040, 2925664, 3438220, 3657080, 4036256, 4179520, 4813508, 5045320, 5501152, 5766080, 5851328, 6016885, 6360707, 6876440, 7314160, 8072512, 8359040, 9627016, 10090640, 11002304, 11532160, 11702656, 12033770, 12721414, 13752880, 14628320, 16145024, 19254032, 20181280, 22004608, 24067540, 25442828, 27505760, 29256640, 31803535, 38508064, 40362560, 44524949, 48135080, 50885656, 55011520, 58513280, 63607070, 77016128, 80725120, 89049898, 96270160, 101771312, 110023040, 127214140, 154032256, 178099796, 192540320, 203542624, 222624745, 254428280, 356199592, 385080640, 407085248, 445249490, 508856560, 712399184, 770161280, 814170496, 890498980, 1017713120, 1424798368, 1780997960, 2035426240, 2849596736, 3561995920, 4070852480, 5699193472, 7123991840, 14247983680, 28495967360]

約数ペア:

[(1, 28495967360), (2, 14247983680), (4, 7123991840), (5, 5699193472), (7, 4070852480), (8, 3561995920), (10, 2849596736), (14, 2035426240), (16, 1780997960), (20, 1424798368), (28, 1017713120), (32, 890498980), (35, 814170496), (37, 770161280), (40, 712399184), (56, 508856560), (64, 445249490), (70, 407085248), (74, 385080640), (80, 356199592), (112, 254428280), (128, 222624745), (140, 203542624), (148, 192540320), (160, 178099796), (185, 154032256), (224, 127214140), (259, 110023040), (280, 101771312), (296, 96270160), (320, 89049898), (353, 80725120), (370, 77016128), (448, 63607070), (487, 58513280), (518, 55011520), (560, 50885656), (592, 48135080), (640, 44524949), (706, 40362560), (740, 38508064), (896, 31803535), (974, 29256640), (1036, 27505760), (1120, 25442828), (1184, 24067540), (1295, 22004608), (1412, 20181280), (1480, 19254032), (1765, 16145024), (1948, 14628320), (2072, 13752880), (2240, 12721414), (2368, 12033770), (2435, 11702656), (2471, 11532160), (2590, 11002304), (2824, 10090640), (2960, 9627016), (3409, 8359040), (3530, 8072512), (3896, 7314160), (4144, 6876440), (4480, 6360707), (4736, 6016885), (4870, 5851328), (4942, 5766080), (5180, 5501152), (5648, 5045320), (5920, 4813508), (6818, 4179520), (7060, 4036256), (7792, 3657080), (8288, 3438220), (9740, 2925664), (9884, 2883040), (10360, 2750576), (11296, 2522660), (11840, 2406754), (12355, 2306432), (13061, 2181760), (13636, 2089760), (14120, 2018128), (15584, 1828540), (16576, 1719110), (17045, 1671808), (18019, 1581440), (19480, 1462832), (19768, 1441520), (20720, 1375288), (22592, 1261330), (23680, 1203377), (24710, 1153216), (26122, 1090880), (27272, 1044880), (28240, 1009064), (31168, 914270), (33152, 859555), (34090, 835904), (36038, 790720), (38960, 731416), (39536, 720760), (41440, 687644), (45184, 630665), (49420, 576608), (52244, 545440), (54544, 522440), (56480, 504532), (62336, 457135), (65305, 436352), (68180, 417952), (72076, 395360), (77920, 365708), (79072, 360380), (82880, 343822), (90095, 316288), (91427, 311680), (98840, 288304), (104488, 272720), (109088, 261220), (112960, 252266), (126133, 225920), (130610, 218176), (136360, 208976), (144152, 197680), (155840, 182854), (158144, 180190), (165760, 171911)]