81901784880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1\times {\mathrm{673}}^1$

素因数の和:1345

約数の個数: 320

約数和(自身を含む): 285789803520

約数和(自身を除く): 203888018640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 206, 216, 240, 270, 309, 360, 412, 432, 515, 540, 547, 618, 673, 720, 824, 927, 1030, 1080, 1094, 1236, 1346, 1545, 1641, 1648, 1854, 2019, 2060, 2160, 2188, 2472, 2692, 2735, 2781, 3090, 3282, 3365, 3708, 4038, 4120, 4376, 4635, 4923, 4944, 5384, 5470, 5562, 6057, 6180, 6564, 6730, 7416, 8076, 8205, 8240, 8752, 9270, 9846, 10095, 10768, 10940, 11124, 12114, 12360, 13128, 13460, 13905, 14769, 14832, 16152, 16410, 18171, 18540, 19692, 20190, 21880, 22248, 24228, 24615, 24720, 26256, 26920, 27810, 29538, 30285, 32304, 32820, 36342, 37080, 39384, 40380, 43760, 44496, 48456, 49230, 53840, 55620, 56341, 59076, 60570, 65640, 69319, 72684, 73845, 74160, 78768, 80760, 90855, 96912, 98460, 111240, 112682, 118152, 121140, 131280, 138638, 145368, 147690, 161520, 169023, 181710, 196920, 207957, 222480, 225364, 236304, 242280, 277276, 281705, 290736, 295380, 338046, 346595, 363420, 368131, 393840, 415914, 450728, 484560, 507069, 554552, 563410, 590760, 623871, 676092, 693190, 726840, 736262, 831828, 845115, 901456, 1014138, 1039785, 1104393, 1109104, 1126820, 1181520, 1247742, 1352184, 1386380, 1453680, 1472524, 1521207, 1663656, 1690230, 1840655, 1871613, 2028276, 2079570, 2208786, 2253640, 2495484, 2535345, 2704368, 2772760, 2945048, 3042414, 3119355, 3313179, 3327312, 3380460, 3681310, 3743226, 4056552, 4159140, 4417572, 4507280, 4990968, 5070690, 5521965, 5545520, 5890096, 6084828, 6238710, 6626358, 6760920, 7362620, 7486452, 7606035, 8113104, 8318280, 8835144, 9358065, 9939537, 9981936, 10141380, 11043930, 12169656, 12477420, 13252716, 13521840, 14725240, 14972904, 15212070, 16565895, 16636560, 17670288, 18716130, 19879074, 20282760, 22087860, 24339312, 24954840, 26505432, 29450480, 29945808, 30424140, 33131790, 37432260, 37917493, 39758148, 40565520, 44175720, 49697685, 49909680, 53010864, 60848280, 66263580, 74864520, 75834986, 79516296, 88351440, 99395370, 113752479, 121696560, 132527160, 149729040, 151669972, 159032592, 189587465, 198790740, 227504958, 265054320, 303339944, 341257437, 379174930, 397581480, 455009916, 568762395, 606679888, 682514874, 758349860, 795162960, 910019832, 1023772311, 1137524790, 1365029748, 1516699720, 1706287185, 1820039664, 2047544622, 2275049580, 2730059496, 3033399440, 3412574370, 4095089244, 4550099160, 5118861555, 5460118992, 6825148740, 8190178488, 9100198320, 10237723110, 13650297480, 16380356976, 20475446220, 27300594960, 40950892440, 81901784880]

約数ペア:

[(1, 81901784880), (2, 40950892440), (3, 27300594960), (4, 20475446220), (5, 16380356976), (6, 13650297480), (8, 10237723110), (9, 9100198320), (10, 8190178488), (12, 6825148740), (15, 5460118992), (16, 5118861555), (18, 4550099160), (20, 4095089244), (24, 3412574370), (27, 3033399440), (30, 2730059496), (36, 2275049580), (40, 2047544622), (45, 1820039664), (48, 1706287185), (54, 1516699720), (60, 1365029748), (72, 1137524790), (80, 1023772311), (90, 910019832), (103, 795162960), (108, 758349860), (120, 682514874), (135, 606679888), (144, 568762395), (180, 455009916), (206, 397581480), (216, 379174930), (240, 341257437), (270, 303339944), (309, 265054320), (360, 227504958), (412, 198790740), (432, 189587465), (515, 159032592), (540, 151669972), (547, 149729040), (618, 132527160), (673, 121696560), (720, 113752479), (824, 99395370), (927, 88351440), (1030, 79516296), (1080, 75834986), (1094, 74864520), (1236, 66263580), (1346, 60848280), (1545, 53010864), (1641, 49909680), (1648, 49697685), (1854, 44175720), (2019, 40565520), (2060, 39758148), (2160, 37917493), (2188, 37432260), (2472, 33131790), (2692, 30424140), (2735, 29945808), (2781, 29450480), (3090, 26505432), (3282, 24954840), (3365, 24339312), (3708, 22087860), (4038, 20282760), (4120, 19879074), (4376, 18716130), (4635, 17670288), (4923, 16636560), (4944, 16565895), (5384, 15212070), (5470, 14972904), (5562, 14725240), (6057, 13521840), (6180, 13252716), (6564, 12477420), (6730, 12169656), (7416, 11043930), (8076, 10141380), (8205, 9981936), (8240, 9939537), (8752, 9358065), (9270, 8835144), (9846, 8318280), (10095, 8113104), (10768, 7606035), (10940, 7486452), (11124, 7362620), (12114, 6760920), (12360, 6626358), (13128, 6238710), (13460, 6084828), (13905, 5890096), (14769, 5545520), (14832, 5521965), (16152, 5070690), (16410, 4990968), (18171, 4507280), (18540, 4417572), (19692, 4159140), (20190, 4056552), (21880, 3743226), (22248, 3681310), (24228, 3380460), (24615, 3327312), (24720, 3313179), (26256, 3119355), (26920, 3042414), (27810, 2945048), (29538, 2772760), (30285, 2704368), (32304, 2535345), (32820, 2495484), (36342, 2253640), (37080, 2208786), (39384, 2079570), (40380, 2028276), (43760, 1871613), (44496, 1840655), (48456, 1690230), (49230, 1663656), (53840, 1521207), (55620, 1472524), (56341, 1453680), (59076, 1386380), (60570, 1352184), (65640, 1247742), (69319, 1181520), (72684, 1126820), (73845, 1109104), (74160, 1104393), (78768, 1039785), (80760, 1014138), (90855, 901456), (96912, 845115), (98460, 831828), (111240, 736262), (112682, 726840), (118152, 693190), (121140, 676092), (131280, 623871), (138638, 590760), (145368, 563410), (147690, 554552), (161520, 507069), (169023, 484560), (181710, 450728), (196920, 415914), (207957, 393840), (222480, 368131), (225364, 363420), (236304, 346595), (242280, 338046), (277276, 295380), (281705, 290736)]