81655119720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:294

約数の個数: 768

約数和(自身を含む): 300837888000

約数和(自身を除く): 219182768280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 59, 60, 61, 62, 72, 76, 90, 93, 95, 107, 114, 118, 120, 122, 124, 152, 155, 171, 177, 180, 183, 186, 190, 214, 228, 236, 244, 248, 279, 285, 295, 305, 310, 321, 342, 354, 360, 366, 372, 380, 428, 456, 465, 472, 488, 531, 535, 549, 558, 570, 589, 590, 610, 620, 642, 684, 708, 732, 744, 760, 855, 856, 885, 915, 930, 963, 1062, 1070, 1098, 1116, 1121, 1140, 1159, 1178, 1180, 1220, 1240, 1284, 1368, 1395, 1416, 1464, 1605, 1710, 1767, 1770, 1829, 1830, 1860, 1891, 1926, 2033, 2124, 2140, 2196, 2232, 2242, 2280, 2318, 2356, 2360, 2440, 2568, 2655, 2745, 2790, 2945, 3210, 3317, 3363, 3420, 3477, 3534, 3540, 3599, 3658, 3660, 3720, 3782, 3852, 4066, 4248, 4280, 4392, 4484, 4636, 4712, 4815, 5301, 5310, 5487, 5490, 5580, 5605, 5673, 5795, 5890, 6099, 6313, 6420, 6527, 6634, 6726, 6840, 6954, 7068, 7080, 7198, 7316, 7320, 7564, 7704, 8132, 8835, 8968, 9145, 9272, 9455, 9630, 9951, 10089, 10165, 10431, 10602, 10620, 10797, 10974, 10980, 11160, 11210, 11346, 11590, 11780, 12198, 12626, 12840, 13054, 13268, 13452, 13908, 14136, 14396, 14632, 15128, 16264, 16461, 16585, 16815, 17019, 17385, 17670, 17995, 18290, 18297, 18910, 18939, 19260, 19581, 19902, 20178, 20330, 20862, 21204, 21240, 21594, 21948, 21960, 22420, 22692, 23180, 23560, 24396, 25252, 26108, 26505, 26536, 26904, 27435, 27816, 28365, 28792, 29853, 30495, 31565, 32391, 32635, 32922, 33170, 33630, 34038, 34751, 34770, 35340, 35929, 35990, 36580, 36594, 37820, 37878, 38520, 39162, 39804, 40356, 40660, 41724, 42408, 43188, 43896, 44840, 45384, 46360, 48792, 49755, 50445, 50504, 52155, 52216, 53010, 53985, 54870, 56730, 56817, 58743, 59706, 60990, 63023, 63130, 64782, 65270, 65844, 66340, 67260, 68076, 68381, 69502, 69540, 70680, 71858, 71980, 73160, 73188, 75640, 75756, 78324, 79608, 80712, 81320, 82305, 83448, 85095, 86376, 91485, 94695, 97905, 99510, 100890, 104253, 104310, 106020, 107787, 107970, 109740, 111569, 113460, 113634, 117486, 119412, 119947, 121980, 124013, 126046, 126260, 129564, 130540, 131688, 132680, 134520, 136152, 136762, 139004, 139080, 143716, 143960, 146376, 149265, 151512, 156648, 161955, 164610, 170190, 173755, 179645, 182970, 189069, 189390, 195703, 195810, 199020, 201780, 202337, 205143, 208506, 208620, 212040, 215574, 215940, 219480, 223138, 226920, 227268, 234972, 238824, 239894, 243960, 248026, 252092, 252520, 259128, 261080, 273524, 278008, 284085, 287432, 293715, 298530, 312759, 315115, 323361, 323910, 329220, 334707, 340380, 341905, 347510, 359290, 359841, 365940, 372039, 378138, 378780, 385093, 391406, 391620, 398040, 403560, 404674, 410286, 417012, 417240, 431148, 431880, 446276, 454536, 469944, 479788, 496052, 504184, 521265, 538935, 547048, 557845, 567207, 568170, 587109, 587430, 597060, 599735, 607011, 615429, 620065, 625518, 630230, 646722, 647820, 658440, 669414, 680760, 683810, 695020, 718580, 719682, 731880, 744078, 756276, 757560, 770186, 782812, 783240, 809348, 820572, 834024, 862296, 892552, 945345, 959576, 978515, 992104, 1004121, 1011685, 1025715, 1042530, 1077870, 1079523, 1115690, 1116117, 1134414, 1136340, 1155279, 1174218, 1174860, 1194120, 1199470, 1214022, 1230858, 1240130, 1251036, 1260460, 1293444, 1295640, 1338828, 1367620, 1390040, 1437160, 1439364, 1488156, 1512552, 1540372, 1563795, 1565624, 1616805, 1618696, 1641144, 1673535, 1761327, 1799205, 1821033, 1860195, 1890690, 1925465, 1957030, 2008242, 2023370, 2051430, 2085060, 2119811, 2155740, 2159046, 2231380, 2232234, 2268828, 2272680, 2310558, 2348436, 2349720, 2398940, 2428044, 2461716, 2480260, 2502072, 2520920, 2586888, 2677656, 2735240, 2836035, 2878728, 2935545, 2976312, 3035055, 3077145, 3080744, 3127590, 3233610, 3347070, 3465837, 3522654, 3598410, 3642066, 3718357, 3720390, 3781380, 3844403, 3850930, 3914060, 4016484, 4046740, 4102860, 4170120, 4239622, 4311480, 4318092, 4462760, 4464468, 4537656, 4621116, 4696872, 4797880, 4856088, 4923432, 4960520, 5020605, 5397615, 5580585, 5672070, 5776395, 5871090, 6070110, 6154290, 6255180, 6359433, 6467220, 6694140, 6931674, 7045308, 7196820, 7284132, 7316767, 7436714, 7440780, 7562760, 7688806, 7701860, 7828120, 8032968, 8093480, 8205720, 8479244, 8636184, 8806635, 8928936, 9105165, 9242232, 10041210, 10599055, 10795230, 11155071, 11161170, 11344140, 11533209, 11552790, 11742180, 11937883, 12140220, 12308580, 12510360, 12718866, 12934440, 13388280, 13863348, 14090616, 14393640, 14568264, 14633534, 14873428, 14881560, 15377612, 15403720, 16958488, 17329185, 17613270, 18210330, 18591785, 19078299, 19222015, 20082420, 21198110, 21590460, 21950301, 22310142, 22322340, 22688280, 23066418, 23105580, 23484360, 23875766, 24280440, 24617160, 25437732, 27726696, 29267068, 29746856, 30755224, 31797165, 33465213, 34599627, 34658370, 35226540, 35813649, 36420660, 36583835, 37183570, 38156598, 38444030, 40164840, 42396220, 43180920, 43900602, 44620284, 44644680, 46132836, 46211160, 47751532, 50875464, 55775355, 57666045, 58534136, 59689415, 63594330, 65850903, 66930426, 69199254, 69316740, 70453080, 71627298, 72841320, 73167670, 74367140, 76313196, 76888060, 84792440, 87801204, 89240568, 92265672, 95391495, 95503064, 107440947, 109751505, 111550710, 115332090, 119378830, 127188660, 131701806, 133860852, 138398508, 138633480, 143254596, 146335340, 148734280, 152626392, 153776120, 167326065, 172998135, 175602408, 179068245, 190782990, 214881894, 219503010, 223101420, 226819777, 230664180, 238757660, 254377320, 263403612, 267721704, 276797016, 286509192, 292670680, 329254515, 334652130, 345996270, 358136490, 381565980, 429763788, 439006020, 446202840, 453639554, 461328360, 477515320, 526807224, 537204735, 658509030, 669304260, 680459331, 691992540, 716272980, 763131960, 859527576, 878012040, 907279108, 1074409470, 1134098885, 1317018060, 1338608520, 1360918662, 1383985080, 1432545960, 1814558216, 2041377993, 2148818940, 2268197770, 2634036120, 2721837324, 3402296655, 4082755986, 4297637880, 4536395540, 5443674648, 6804593310, 8165511972, 9072791080, 10206889965, 13609186620, 16331023944, 20413779930, 27218373240, 40827559860, 81655119720]

約数ペア:

[(1, 81655119720), (2, 40827559860), (3, 27218373240), (4, 20413779930), (5, 16331023944), (6, 13609186620), (8, 10206889965), (9, 9072791080), (10, 8165511972), (12, 6804593310), (15, 5443674648), (18, 4536395540), (19, 4297637880), (20, 4082755986), (24, 3402296655), (30, 2721837324), (31, 2634036120), (36, 2268197770), (38, 2148818940), (40, 2041377993), (45, 1814558216), (57, 1432545960), (59, 1383985080), (60, 1360918662), (61, 1338608520), (62, 1317018060), (72, 1134098885), (76, 1074409470), (90, 907279108), (93, 878012040), (95, 859527576), (107, 763131960), (114, 716272980), (118, 691992540), (120, 680459331), (122, 669304260), (124, 658509030), (152, 537204735), (155, 526807224), (171, 477515320), (177, 461328360), (180, 453639554), (183, 446202840), (186, 439006020), (190, 429763788), (214, 381565980), (228, 358136490), (236, 345996270), (244, 334652130), (248, 329254515), (279, 292670680), (285, 286509192), (295, 276797016), (305, 267721704), (310, 263403612), (321, 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(1891, 43180920), (1926, 42396220), (2033, 40164840), (2124, 38444030), (2140, 38156598), (2196, 37183570), (2232, 36583835), (2242, 36420660), (2280, 35813649), (2318, 35226540), (2356, 34658370), (2360, 34599627), (2440, 33465213), (2568, 31797165), (2655, 30755224), (2745, 29746856), (2790, 29267068), (2945, 27726696), (3210, 25437732), (3317, 24617160), (3363, 24280440), (3420, 23875766), (3477, 23484360), (3534, 23105580), (3540, 23066418), (3599, 22688280), (3658, 22322340), (3660, 22310142), (3720, 21950301), (3782, 21590460), (3852, 21198110), (4066, 20082420), (4248, 19222015), (4280, 19078299), (4392, 18591785), (4484, 18210330), (4636, 17613270), (4712, 17329185), (4815, 16958488), (5301, 15403720), (5310, 15377612), (5487, 14881560), (5490, 14873428), (5580, 14633534), (5605, 14568264), (5673, 14393640), (5795, 14090616), (5890, 13863348), (6099, 13388280), (6313, 12934440), (6420, 12718866), (6527, 12510360), (6634, 12308580), (6726, 12140220), (6840, 11937883), (6954, 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