87642720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{503}}^1$

素因数の和:546

約数の個数: 216

約数和(自身を含む): 329395248

約数和(自身を除く): 241752528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 503, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1006, 1056, 1089, 1210, 1320, 1440, 1452, 1509, 1584, 1760, 1815, 1936, 1980, 2012, 2178, 2420, 2515, 2640, 2904, 3018, 3168, 3630, 3872, 3960, 4024, 4356, 4527, 4840, 5030, 5280, 5445, 5533, 5808, 6036, 7260, 7545, 7920, 8048, 8712, 9054, 9680, 10060, 10890, 11066, 11616, 12072, 14520, 15090, 15840, 16096, 16599, 17424, 18108, 19360, 20120, 21780, 22132, 22635, 24144, 27665, 29040, 30180, 33198, 34848, 36216, 40240, 43560, 44264, 45270, 48288, 49797, 55330, 58080, 60360, 60863, 66396, 72432, 80480, 82995, 87120, 88528, 90540, 99594, 110660, 120720, 121726, 132792, 144864, 165990, 174240, 177056, 181080, 182589, 199188, 221320, 241440, 243452, 248985, 265584, 304315, 331980, 362160, 365178, 398376, 442640, 486904, 497970, 531168, 547767, 608630, 663960, 724320, 730356, 796752, 885280, 912945, 973808, 995940, 1095534, 1217260, 1327920, 1460712, 1593504, 1825890, 1947616, 1991880, 2191068, 2434520, 2655840, 2738835, 2921424, 3651780, 3983760, 4382136, 4869040, 5477670, 5842848, 7303560, 7967520, 8764272, 9738080, 10955340, 14607120, 17528544, 21910680, 29214240, 43821360, 87642720]

約数ペア:

[(1, 87642720), (2, 43821360), (3, 29214240), (4, 21910680), (5, 17528544), (6, 14607120), (8, 10955340), (9, 9738080), (10, 8764272), (11, 7967520), (12, 7303560), (15, 5842848), (16, 5477670), (18, 4869040), (20, 4382136), (22, 3983760), (24, 3651780), (30, 2921424), (32, 2738835), (33, 2655840), (36, 2434520), (40, 2191068), (44, 1991880), (45, 1947616), (48, 1825890), (55, 1593504), (60, 1460712), (66, 1327920), (72, 1217260), (80, 1095534), (88, 995940), (90, 973808), (96, 912945), (99, 885280), (110, 796752), (120, 730356), (121, 724320), (132, 663960), (144, 608630), (160, 547767), (165, 531168), (176, 497970), (180, 486904), (198, 442640), (220, 398376), (240, 365178), (242, 362160), (264, 331980), (288, 304315), (330, 265584), (352, 248985), (360, 243452), (363, 241440), (396, 221320), (440, 199188), (480, 182589), (484, 181080), (495, 177056), (503, 174240), (528, 165990), (605, 144864), (660, 132792), (720, 121726), (726, 120720), (792, 110660), (880, 99594), (968, 90540), (990, 88528), (1006, 87120), (1056, 82995), (1089, 80480), (1210, 72432), (1320, 66396), (1440, 60863), (1452, 60360), (1509, 58080), (1584, 55330), (1760, 49797), (1815, 48288), (1936, 45270), (1980, 44264), (2012, 43560), (2178, 40240), (2420, 36216), (2515, 34848), (2640, 33198), (2904, 30180), (3018, 29040), (3168, 27665), (3630, 24144), (3872, 22635), (3960, 22132), (4024, 21780), (4356, 20120), (4527, 19360), (4840, 18108), (5030, 17424), (5280, 16599), (5445, 16096), (5533, 15840), (5808, 15090), (6036, 14520), (7260, 12072), (7545, 11616), (7920, 11066), (8048, 10890), (8712, 10060), (9054, 9680)]