81515357280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1155263}}^1$

素因数の和:1155298

約数の個数: 216

約数和(自身を含む): 323587135872

約数和(自身を除く): 242071778592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 1155263, 2310526, 3465789, 4621052, 5776315, 6931578, 8086841, 9242104, 10397367, 11552630, 13863156, 16173682, 17328945, 18484208, 20794734, 23105260, 24260523, 27726312, 32347364, 34657890, 36968416, 40434205, 41589468, 46210520, 48521046, 51986835, 55452624, 56607887, 64694728, 69315780, 72781569, 80868410, 83178936, 92421040, 97042092, 103973670, 110905248, 113215774, 121302615, 129389456, 138631560, 145563138, 161736820, 166357872, 169823661, 184842080, 194084184, 207947340, 226431548, 242605230, 258778912, 277263120, 283039435, 291126276, 323473640, 332715744, 339647322, 363907845, 388168368, 415894680, 452863096, 485210460, 509470983, 554526240, 566078870, 582252552, 646947280, 679294644, 727815690, 776336736, 831789360, 849118305, 905726192, 970420920, 1018941966, 1132157740, 1164505104, 1293894560, 1358589288, 1455631380, 1663578720, 1698236610, 1811452384, 1940841840, 2037883932, 2264315480, 2329010208, 2547354915, 2717178576, 2911262760, 3396473220, 3881683680, 4075767864, 4528630960, 5094709830, 5434357152, 5822525520, 6792946440, 8151535728, 9057261920, 10189419660, 11645051040, 13585892880, 16303071456, 20378839320, 27171785760, 40757678640, 81515357280]

約数ペア:

[(1, 81515357280), (2, 40757678640), (3, 27171785760), (4, 20378839320), (5, 16303071456), (6, 13585892880), (7, 11645051040), (8, 10189419660), (9, 9057261920), (10, 8151535728), (12, 6792946440), (14, 5822525520), (15, 5434357152), (16, 5094709830), (18, 4528630960), (20, 4075767864), (21, 3881683680), (24, 3396473220), (28, 2911262760), (30, 2717178576), (32, 2547354915), (35, 2329010208), (36, 2264315480), (40, 2037883932), (42, 1940841840), (45, 1811452384), (48, 1698236610), (49, 1663578720), (56, 1455631380), (60, 1358589288), (63, 1293894560), (70, 1164505104), (72, 1132157740), (80, 1018941966), (84, 970420920), (90, 905726192), (96, 849118305), (98, 831789360), (105, 776336736), (112, 727815690), (120, 679294644), (126, 646947280), (140, 582252552), (144, 566078870), (147, 554526240), (160, 509470983), (168, 485210460), (180, 452863096), (196, 415894680), (210, 388168368), (224, 363907845), (240, 339647322), (245, 332715744), (252, 323473640), (280, 291126276), (288, 283039435), (294, 277263120), (315, 258778912), (336, 242605230), (360, 226431548), (392, 207947340), (420, 194084184), (441, 184842080), (480, 169823661), (490, 166357872), (504, 161736820), (560, 145563138), (588, 138631560), (630, 129389456), (672, 121302615), (720, 113215774), (735, 110905248), (784, 103973670), (840, 97042092), (882, 92421040), (980, 83178936), (1008, 80868410), (1120, 72781569), (1176, 69315780), (1260, 64694728), (1440, 56607887), (1470, 55452624), (1568, 51986835), (1680, 48521046), (1764, 46210520), (1960, 41589468), (2016, 40434205), (2205, 36968416), (2352, 34657890), (2520, 32347364), (2940, 27726312), (3360, 24260523), (3528, 23105260), (3920, 20794734), (4410, 18484208), (4704, 17328945), (5040, 16173682), (5880, 13863156), (7056, 11552630), (7840, 10397367), (8820, 9242104), (10080, 8086841), (11760, 6931578), (14112, 5776315), (17640, 4621052), (23520, 3465789), (35280, 2310526), (70560, 1155263)]