77188320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 216

約数和(自身を含む): 290181528

約数和(自身を除く): 212993208

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, 443, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 886, 968, 990, 1056, 1089, 1210, 1320, 1329, 1440, 1452, 1584, 1760, 1772, 1815, 1936, 1980, 2178, 2215, 2420, 2640, 2658, 2904, 3168, 3544, 3630, 3872, 3960, 3987, 4356, 4430, 4840, 4873, 5280, 5316, 5445, 5808, 6645, 7088, 7260, 7920, 7974, 8712, 8860, 9680, 9746, 10632, 10890, 11616, 13290, 14176, 14520, 14619, 15840, 15948, 17424, 17720, 19360, 19492, 19935, 21264, 21780, 24365, 26580, 29040, 29238, 31896, 34848, 35440, 38984, 39870, 42528, 43560, 43857, 48730, 53160, 53603, 58080, 58476, 63792, 70880, 73095, 77968, 79740, 87120, 87714, 97460, 106320, 107206, 116952, 127584, 146190, 155936, 159480, 160809, 174240, 175428, 194920, 212640, 214412, 219285, 233904, 268015, 292380, 318960, 321618, 350856, 389840, 428824, 438570, 467808, 482427, 536030, 584760, 637920, 643236, 701712, 779680, 804045, 857648, 877140, 964854, 1072060, 1169520, 1286472, 1403424, 1608090, 1715296, 1754280, 1929708, 2144120, 2339040, 2412135, 2572944, 3216180, 3508560, 3859416, 4288240, 4824270, 5145888, 6432360, 7017120, 7718832, 8576480, 9648540, 12864720, 15437664, 19297080, 25729440, 38594160, 77188320]

約数ペア:

[(1, 77188320), (2, 38594160), (3, 25729440), (4, 19297080), (5, 15437664), (6, 12864720), (8, 9648540), (9, 8576480), (10, 7718832), (11, 7017120), (12, 6432360), (15, 5145888), (16, 4824270), (18, 4288240), (20, 3859416), (22, 3508560), (24, 3216180), (30, 2572944), (32, 2412135), (33, 2339040), (36, 2144120), (40, 1929708), (44, 1754280), (45, 1715296), (48, 1608090), (55, 1403424), (60, 1286472), (66, 1169520), (72, 1072060), (80, 964854), (88, 877140), (90, 857648), (96, 804045), (99, 779680), (110, 701712), (120, 643236), (121, 637920), (132, 584760), (144, 536030), (160, 482427), (165, 467808), (176, 438570), (180, 428824), (198, 389840), (220, 350856), (240, 321618), (242, 318960), (264, 292380), (288, 268015), (330, 233904), (352, 219285), (360, 214412), (363, 212640), (396, 194920), (440, 175428), (443, 174240), (480, 160809), (484, 159480), (495, 155936), (528, 146190), (605, 127584), (660, 116952), (720, 107206), (726, 106320), (792, 97460), (880, 87714), (886, 87120), (968, 79740), (990, 77968), (1056, 73095), (1089, 70880), (1210, 63792), (1320, 58476), (1329, 58080), (1440, 53603), (1452, 53160), (1584, 48730), (1760, 43857), (1772, 43560), (1815, 42528), (1936, 39870), (1980, 38984), (2178, 35440), (2215, 34848), (2420, 31896), (2640, 29238), (2658, 29040), (2904, 26580), (3168, 24365), (3544, 21780), (3630, 21264), (3872, 19935), (3960, 19492), (3987, 19360), (4356, 17720), (4430, 17424), (4840, 15948), (4873, 15840), (5280, 14619), (5316, 14520), (5445, 14176), (5808, 13290), (6645, 11616), (7088, 10890), (7260, 10632), (7920, 9746), (7974, 9680), (8712, 8860)]