161209545840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:998

約数の個数: 640

約数和(自身を含む): 648360407040

約数和(自身を除く): 487150861200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 168, 180, 183, 189, 210, 216, 240, 244, 252, 270, 277, 280, 305, 315, 336, 360, 366, 378, 420, 427, 432, 488, 504, 540, 549, 554, 560, 610, 630, 631, 720, 732, 756, 831, 840, 854, 915, 945, 976, 1008, 1080, 1098, 1108, 1220, 1260, 1262, 1281, 1385, 1464, 1512, 1647, 1662, 1680, 1708, 1830, 1890, 1893, 1939, 2135, 2160, 2196, 2216, 2440, 2493, 2520, 2524, 2562, 2745, 2770, 2928, 3024, 3155, 3294, 3324, 3416, 3660, 3780, 3786, 3843, 3878, 4155, 4270, 4392, 4417, 4432, 4880, 4986, 5040, 5048, 5124, 5490, 5540, 5679, 5817, 6310, 6405, 6588, 6648, 6832, 7320, 7479, 7560, 7572, 7686, 7756, 8235, 8310, 8540, 8784, 8834, 9465, 9695, 9972, 10096, 10248, 10980, 11080, 11358, 11529, 11634, 12465, 12620, 12810, 13176, 13251, 13296, 14640, 14958, 15120, 15144, 15372, 15512, 16470, 16620, 16897, 17037, 17080, 17451, 17668, 18930, 19215, 19390, 19944, 20496, 21960, 22085, 22160, 22716, 23058, 23268, 24930, 25240, 25620, 26352, 26502, 28395, 29085, 29916, 30288, 30744, 31024, 32940, 33240, 33794, 34074, 34160, 34902, 35336, 37395, 37860, 38430, 38491, 38780, 39753, 39888, 43920, 44170, 45432, 46116, 46536, 49860, 50480, 50691, 51240, 52353, 53004, 56790, 57645, 58170, 59832, 61488, 65880, 66255, 66480, 67588, 68148, 69804, 70672, 74790, 75720, 76860, 76982, 77560, 79506, 84485, 85185, 87255, 88340, 90864, 92232, 93072, 99720, 101382, 102480, 104706, 106008, 113580, 115290, 115473, 116340, 118279, 119259, 119664, 131760, 132510, 135176, 136296, 139608, 149580, 151440, 152073, 153720, 153964, 155120, 159012, 168970, 170370, 174510, 174787, 176680, 184464, 192455, 198765, 199440, 202764, 209412, 212016, 227160, 230580, 230946, 232680, 236558, 238518, 253455, 261765, 265020, 269437, 270352, 272592, 279216, 299160, 304146, 307440, 307928, 318024, 337940, 340740, 346419, 349020, 349574, 353360, 354837, 384910, 397530, 405528, 418824, 454320, 456219, 461160, 461892, 465360, 473116, 477036, 506910, 523530, 524361, 530040, 538874, 577365, 591395, 596295, 598320, 608292, 615856, 636048, 675880, 681480, 692838, 698040, 699148, 709674, 760365, 769820, 795060, 808311, 811056, 837648, 873935, 912438, 922320, 923784, 946232, 954072, 1013820, 1039257, 1047060, 1048722, 1060080, 1064511, 1077748, 1154730, 1182790, 1192590, 1216584, 1223509, 1347185, 1351760, 1362960, 1385676, 1396080, 1398296, 1419348, 1520730, 1539640, 1573083, 1590120, 1616622, 1732095, 1747870, 1774185, 1824876, 1847568, 1892464, 1908144, 2027640, 2078514, 2094120, 2097444, 2129022, 2155496, 2281095, 2309460, 2365580, 2385180, 2424933, 2433168, 2447018, 2621805, 2694370, 2771352, 2796592, 2838696, 3041460, 3079280, 3146166, 3180240, 3193533, 3233244, 3464190, 3495740, 3548370, 3649752, 3670527, 4041555, 4055280, 4157028, 4188240, 4194888, 4258044, 4310992, 4562190, 4618920, 4719249, 4731160, 4770360, 4849866, 4894036, 5196285, 5243610, 5322555, 5388740, 5542704, 5677392, 6082920, 6117545, 6292332, 6387066, 6466488, 6928380, 6991480, 7096740, 7274799, 7299504, 7341054, 7865415, 8083110, 8314056, 8389776, 8516088, 9124380, 9237840, 9438498, 9462320, 9540720, 9699732, 9788072, 10392570, 10487220, 10645110, 10662007, 10777480, 11011581, 12124665, 12165840, 12235090, 12584664, 12774132, 12932976, 13856760, 13982960, 14193480, 14549598, 14682108, 15730830, 15967665, 16166220, 16628112, 17032176, 18248760, 18352635, 18876996, 19399464, 19576144, 20785140, 20974440, 21290220, 21324014, 21554960, 22023162, 23596245, 24249330, 24470180, 25169328, 25548264, 27713520, 28386960, 29099196, 29364216, 31461660, 31935330, 31986021, 32332440, 33034743, 36373995, 36497520, 36705270, 37753992, 38798928, 41570280, 41948880, 42580440, 42648028, 44046324, 47192490, 48498660, 48940360, 51096528, 53310035, 55057905, 58198392, 58728432, 62923320, 63870660, 63972042, 64664880, 66069486, 72747990, 73410540, 74634049, 75507984, 83140560, 85160880, 85296056, 88092648, 94384980, 95958063, 96997320, 97880720, 106620070, 110115810, 116396784, 125846640, 127741320, 127944084, 132138972, 145495980, 146821080, 149268098, 159930105, 165173715, 170592112, 176185296, 188769960, 191916126, 193994640, 213240140, 220231620, 223902147, 255482640, 255888168, 264277944, 287874189, 290991960, 293642160, 298536196, 319860210, 330347430, 373170245, 377539920, 383832252, 426480280, 440463240, 447804294, 479790315, 511776336, 528555888, 575748378, 581983920, 597072392, 639720420, 660694860, 671706441, 746340490, 767664504, 852960560, 880926480, 895608588, 959580630, 1119510735, 1151496756, 1194144784, 1279440840, 1321389720, 1343412882, 1439370945, 1492680980, 1535329008, 1791217176, 1919161260, 2015119323, 2239021470, 2302993512, 2558881680, 2642779440, 2686825764, 2878741890, 2985361960, 3358532205, 3582434352, 3838322520, 4030238646, 4478042940, 4605987024, 5373651528, 5757483780, 5970723920, 6717064410, 7676645040, 8060477292, 8956085880, 10075596615, 10747303056, 11514967560, 13434128820, 16120954584, 17912171760, 20151193230, 23029935120, 26868257640, 32241909168, 40302386460, 53736515280, 80604772920, 161209545840]

約数ペア:

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(2493, 64664880), (2520, 63972042), (2524, 63870660), (2562, 62923320), (2745, 58728432), (2770, 58198392), (2928, 55057905), (3024, 53310035), (3155, 51096528), (3294, 48940360), (3324, 48498660), (3416, 47192490), (3660, 44046324), (3780, 42648028), (3786, 42580440), (3843, 41948880), (3878, 41570280), (4155, 38798928), (4270, 37753992), (4392, 36705270), (4417, 36497520), (4432, 36373995), (4880, 33034743), (4986, 32332440), (5040, 31986021), (5048, 31935330), (5124, 31461660), (5490, 29364216), (5540, 29099196), (5679, 28386960), (5817, 27713520), (6310, 25548264), (6405, 25169328), (6588, 24470180), (6648, 24249330), (6832, 23596245), (7320, 22023162), (7479, 21554960), (7560, 21324014), (7572, 21290220), (7686, 20974440), (7756, 20785140), (8235, 19576144), (8310, 19399464), (8540, 18876996), (8784, 18352635), (8834, 18248760), (9465, 17032176), (9695, 16628112), (9972, 16166220), (10096, 15967665), (10248, 15730830), (10980, 14682108), (11080, 14549598), (11358, 14193480), (11529, 13982960), (11634, 13856760), (12465, 12932976), (12620, 12774132), (12810, 12584664), (13176, 12235090), (13251, 12165840), (13296, 12124665), (14640, 11011581), (14958, 10777480), (15120, 10662007), (15144, 10645110), (15372, 10487220), (15512, 10392570), (16470, 9788072), (16620, 9699732), (16897, 9540720), (17037, 9462320), (17080, 9438498), (17451, 9237840), (17668, 9124380), (18930, 8516088), (19215, 8389776), (19390, 8314056), (19944, 8083110), (20496, 7865415), (21960, 7341054), (22085, 7299504), (22160, 7274799), (22716, 7096740), (23058, 6991480), (23268, 6928380), (24930, 6466488), (25240, 6387066), (25620, 6292332), (26352, 6117545), (26502, 6082920), (28395, 5677392), (29085, 5542704), (29916, 5388740), (30288, 5322555), (30744, 5243610), (31024, 5196285), (32940, 4894036), (33240, 4849866), (33794, 4770360), (34074, 4731160), (34160, 4719249), (34902, 4618920), (35336, 4562190), (37395, 4310992), (37860, 4258044), (38430, 4194888), (38491, 4188240), (38780, 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