81129276480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2207

約数の個数: 672

約数和(自身を含む): 322898780160

約数和(自身を除く): 241769503680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 43, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 86, 95, 96, 98, 105, 112, 114, 120, 129, 133, 140, 147, 152, 160, 168, 172, 190, 192, 196, 210, 215, 224, 228, 240, 245, 258, 266, 280, 285, 294, 301, 304, 320, 336, 344, 380, 392, 399, 420, 430, 448, 456, 480, 490, 516, 532, 560, 570, 588, 602, 608, 645, 665, 672, 688, 735, 760, 784, 798, 817, 840, 860, 903, 912, 931, 960, 980, 1032, 1064, 1120, 1140, 1176, 1204, 1216, 1290, 1330, 1344, 1376, 1470, 1505, 1520, 1568, 1596, 1634, 1680, 1720, 1806, 1824, 1862, 1960, 1995, 2064, 2107, 2111, 2128, 2240, 2280, 2352, 2408, 2451, 2580, 2660, 2752, 2793, 2940, 3010, 3040, 3136, 3192, 3268, 3360, 3440, 3612, 3648, 3724, 3920, 3990, 4085, 4128, 4214, 4222, 4256, 4515, 4560, 4655, 4704, 4816, 4902, 5160, 5320, 5586, 5719, 5880, 6020, 6080, 6321, 6333, 6384, 6536, 6720, 6880, 7224, 7448, 7840, 7980, 8170, 8256, 8428, 8444, 8512, 9030, 9120, 9310, 9408, 9632, 9804, 10320, 10535, 10555, 10640, 11172, 11438, 11760, 12040, 12255, 12642, 12666, 12768, 13072, 13760, 13965, 14448, 14777, 14896, 15680, 15960, 16340, 16856, 16888, 17157, 18060, 18240, 18620, 19264, 19608, 20640, 21070, 21110, 21280, 22344, 22876, 23520, 24080, 24510, 25284, 25332, 25536, 26144, 27930, 28595, 28896, 29554, 29792, 31605, 31665, 31920, 32680, 33712, 33776, 34314, 36120, 37240, 39216, 40033, 40109, 41280, 42140, 42220, 42560, 44331, 44688, 45752, 47040, 48160, 49020, 50568, 50664, 52288, 55860, 57190, 57792, 59108, 59584, 63210, 63330, 63840, 65360, 67424, 67552, 68628, 72240, 73885, 74480, 78432, 80066, 80218, 84280, 84440, 85785, 88662, 89376, 90773, 91504, 96320, 98040, 101136, 101328, 103439, 111720, 114380, 118216, 120099, 120327, 126420, 126660, 127680, 130720, 134848, 135104, 137256, 144480, 147770, 148960, 156864, 160132, 160436, 168560, 168880, 171570, 177324, 178752, 181546, 183008, 196080, 200165, 200545, 202272, 202656, 206878, 221655, 223440, 228760, 236432, 240198, 240654, 252840, 253320, 261440, 272319, 274512, 280763, 288960, 295540, 297920, 310317, 320264, 320872, 337120, 337760, 343140, 354648, 363092, 366016, 392160, 400330, 401090, 404544, 405312, 413756, 443310, 446880, 453865, 457520, 472864, 480396, 481308, 505680, 506640, 517195, 544638, 549024, 561526, 591080, 600495, 601635, 620634, 635411, 640528, 641744, 674240, 675520, 686280, 709296, 726184, 784320, 800660, 802180, 827512, 842289, 886620, 893760, 907730, 915040, 945728, 960792, 962616, 1011360, 1013280, 1034390, 1089276, 1098048, 1123052, 1182160, 1200990, 1203270, 1241268, 1270822, 1281056, 1283488, 1361595, 1372560, 1403815, 1418592, 1452368, 1551585, 1601320, 1604360, 1655024, 1684578, 1724687, 1773240, 1815460, 1830080, 1906233, 1921584, 1925232, 1965341, 2022720, 2026560, 2068780, 2178552, 2246104, 2364320, 2401980, 2406540, 2482536, 2541644, 2562112, 2566976, 2723190, 2745120, 2807630, 2837184, 2904736, 3103170, 3177055, 3202640, 3208720, 3310048, 3369156, 3449374, 3546480, 3630920, 3812466, 3843168, 3850464, 3930682, 4137560, 4211445, 4357104, 4447877, 4492208, 4728640, 4803960, 4813080, 4965072, 5083288, 5174061, 5446380, 5490240, 5615260, 5809472, 5896023, 6206340, 6354110, 6405280, 6417440, 6620096, 6738312, 6898748, 7092960, 7261840, 7624932, 7686336, 7700928, 7861364, 8275120, 8422890, 8623435, 8714208, 8895754, 8984416, 9531165, 9607920, 9626160, 9826705, 9930144, 10166576, 10348122, 10892760, 11230520, 11792046, 12072809, 12412680, 12708220, 12810560, 12834880, 13343631, 13476624, 13797496, 14185920, 14523680, 15249864, 15722728, 16550240, 16845780, 17246870, 17428416, 17791508, 17968832, 19062330, 19215840, 19252320, 19653410, 19860288, 20333152, 20696244, 21785520, 22239385, 22461040, 23584092, 24145618, 24825360, 25416440, 25870305, 26687262, 26953248, 27594992, 29047360, 29480115, 30499728, 31445456, 33100480, 33691560, 34493740, 35583016, 36218427, 38124660, 38431680, 38504640, 39306820, 40666304, 41392488, 43571040, 44478770, 44922080, 47168184, 48291236, 49650720, 50832880, 51740610, 53374524, 53906496, 55189984, 58960230, 60364045, 60999456, 62890912, 66718155, 67383120, 68987480, 71166032, 72436854, 76249320, 78613640, 82784976, 84509663, 87142080, 88957540, 89844160, 94336368, 96582472, 99301440, 101665760, 103481220, 106749048, 110379968, 117920460, 120728090, 121998912, 125781824, 133436310, 134766240, 137974960, 142332064, 144873708, 152498640, 157227280, 165569952, 169019326, 177915080, 181092135, 188672736, 193164944, 203331520, 206962440, 213498096, 235840920, 241456180, 253528989, 266872620, 269532480, 275949920, 284664128, 289747416, 304997280, 314454560, 331139904, 338038652, 355830160, 362184270, 377345472, 386329888, 413924880, 422548315, 426996192, 471681840, 482912360, 507057978, 533745240, 551899840, 579494832, 609994560, 628909120, 676077304, 711660320, 724368540, 772659776, 827849760, 845096630, 853992384, 943363680, 965824720, 1014115956, 1067490480, 1158989664, 1267644945, 1352154608, 1423320640, 1448737080, 1655699520, 1690193260, 1886727360, 1931649440, 2028231912, 2134980960, 2317979328, 2535289890, 2704309216, 2897474160, 3380386520, 3863298880, 4056463824, 4269961920, 5070579780, 5408618432, 5794948320, 6760773040, 8112927648, 10141159560, 11589896640, 13521546080, 16225855296, 20282319120, 27043092160, 40564638240, 81129276480]

約数ペア:

[(1, 81129276480), (2, 40564638240), (3, 27043092160), (4, 20282319120), (5, 16225855296), (6, 13521546080), (7, 11589896640), (8, 10141159560), (10, 8112927648), (12, 6760773040), (14, 5794948320), (15, 5408618432), (16, 5070579780), (19, 4269961920), (20, 4056463824), (21, 3863298880), (24, 3380386520), (28, 2897474160), (30, 2704309216), (32, 2535289890), (35, 2317979328), (38, 2134980960), (40, 2028231912), (42, 1931649440), (43, 1886727360), (48, 1690193260), (49, 1655699520), (56, 1448737080), (57, 1423320640), (60, 1352154608), (64, 1267644945), (70, 1158989664), (76, 1067490480), (80, 1014115956), (84, 965824720), (86, 943363680), (95, 853992384), (96, 845096630), (98, 827849760), (105, 772659776), (112, 724368540), (114, 711660320), (120, 676077304), (129, 628909120), (133, 609994560), (140, 579494832), (147, 551899840), (152, 533745240), (160, 507057978), (168, 482912360), (172, 471681840), (190, 426996192), (192, 422548315), (196, 413924880), (210, 386329888), (215, 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60364045), (1376, 58960230), (1470, 55189984), (1505, 53906496), (1520, 53374524), (1568, 51740610), (1596, 50832880), (1634, 49650720), (1680, 48291236), (1720, 47168184), (1806, 44922080), (1824, 44478770), (1862, 43571040), (1960, 41392488), (1995, 40666304), (2064, 39306820), (2107, 38504640), (2111, 38431680), (2128, 38124660), (2240, 36218427), (2280, 35583016), (2352, 34493740), (2408, 33691560), (2451, 33100480), (2580, 31445456), (2660, 30499728), (2752, 29480115), (2793, 29047360), (2940, 27594992), (3010, 26953248), (3040, 26687262), (3136, 25870305), (3192, 25416440), (3268, 24825360), (3360, 24145618), (3440, 23584092), (3612, 22461040), (3648, 22239385), (3724, 21785520), (3920, 20696244), (3990, 20333152), (4085, 19860288), (4128, 19653410), (4214, 19252320), (4222, 19215840), (4256, 19062330), (4515, 17968832), (4560, 17791508), (4655, 17428416), (4704, 17246870), (4816, 16845780), (4902, 16550240), (5160, 15722728), (5320, 15249864), (5586, 14523680), (5719, 14185920), (5880, 13797496), (6020, 13476624), (6080, 13343631), (6321, 12834880), (6333, 12810560), (6384, 12708220), (6536, 12412680), (6720, 12072809), (6880, 11792046), (7224, 11230520), (7448, 10892760), (7840, 10348122), (7980, 10166576), (8170, 9930144), (8256, 9826705), (8428, 9626160), (8444, 9607920), (8512, 9531165), (9030, 8984416), (9120, 8895754), (9310, 8714208), (9408, 8623435), (9632, 8422890), (9804, 8275120), (10320, 7861364), (10535, 7700928), (10555, 7686336), (10640, 7624932), (11172, 7261840), (11438, 7092960), (11760, 6898748), (12040, 6738312), (12255, 6620096), (12642, 6417440), (12666, 6405280), (12768, 6354110), (13072, 6206340), (13760, 5896023), (13965, 5809472), (14448, 5615260), (14777, 5490240), (14896, 5446380), (15680, 5174061), (15960, 5083288), (16340, 4965072), (16856, 4813080), (16888, 4803960), (17157, 4728640), (18060, 4492208), (18240, 4447877), (18620, 4357104), (19264, 4211445), (19608, 4137560), (20640, 3930682), (21070, 3850464), (21110, 3843168), (21280, 3812466), (22344, 3630920), (22876, 3546480), (23520, 3449374), (24080, 3369156), (24510, 3310048), (25284, 3208720), (25332, 3202640), (25536, 3177055), (26144, 3103170), (27930, 2904736), (28595, 2837184), (28896, 2807630), (29554, 2745120), (29792, 2723190), (31605, 2566976), (31665, 2562112), (31920, 2541644), (32680, 2482536), (33712, 2406540), (33776, 2401980), (34314, 2364320), (36120, 2246104), (37240, 2178552), (39216, 2068780), (40033, 2026560), (40109, 2022720), (41280, 1965341), (42140, 1925232), (42220, 1921584), (42560, 1906233), (44331, 1830080), (44688, 1815460), (45752, 1773240), (47040, 1724687), (48160, 1684578), (49020, 1655024), (50568, 1604360), (50664, 1601320), (52288, 1551585), (55860, 1452368), (57190, 1418592), (57792, 1403815), (59108, 1372560), (59584, 1361595), (63210, 1283488), (63330, 1281056), (63840, 1270822), (65360, 1241268), (67424, 1203270), (67552, 1200990), (68628, 1182160), (72240, 1123052), (73885, 1098048), (74480, 1089276), (78432, 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295540), (280763, 288960)]