164494080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 578738160

約数和(自身を除く): 414244080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 131, 144, 160, 180, 192, 218, 240, 256, 262, 288, 320, 327, 360, 384, 393, 436, 480, 524, 545, 576, 640, 654, 655, 720, 768, 786, 872, 960, 981, 1048, 1090, 1152, 1179, 1280, 1308, 1310, 1440, 1572, 1635, 1744, 1920, 1962, 1965, 2096, 2180, 2304, 2358, 2616, 2620, 2880, 3144, 3270, 3488, 3840, 3924, 3930, 4192, 4360, 4716, 4905, 5232, 5240, 5760, 5895, 6288, 6540, 6976, 7848, 7860, 8384, 8720, 9432, 9810, 10464, 10480, 11520, 11790, 12576, 13080, 13952, 14279, 15696, 15720, 16768, 17440, 18864, 19620, 20928, 20960, 23580, 25152, 26160, 27904, 28558, 31392, 31440, 33536, 34880, 37728, 39240, 41856, 41920, 42837, 47160, 50304, 52320, 57116, 62784, 62880, 69760, 71395, 75456, 78480, 83712, 83840, 85674, 94320, 100608, 104640, 114232, 125568, 125760, 128511, 139520, 142790, 150912, 156960, 167680, 171348, 188640, 209280, 214185, 228464, 251136, 251520, 257022, 285580, 301824, 313920, 342696, 377280, 418560, 428370, 456928, 503040, 514044, 571160, 627840, 642555, 685392, 754560, 856740, 913856, 1028088, 1142320, 1255680, 1285110, 1370784, 1509120, 1713480, 1827712, 2056176, 2284640, 2570220, 2741568, 3426960, 3655424, 4112352, 4569280, 5140440, 5483136, 6853920, 8224704, 9138560, 10280880, 10966272, 13707840, 16449408, 18277120, 20561760, 27415680, 32898816, 41123520, 54831360, 82247040, 164494080]

約数ペア:

[(1, 164494080), (2, 82247040), (3, 54831360), (4, 41123520), (5, 32898816), (6, 27415680), (8, 20561760), (9, 18277120), (10, 16449408), (12, 13707840), (15, 10966272), (16, 10280880), (18, 9138560), (20, 8224704), (24, 6853920), (30, 5483136), (32, 5140440), (36, 4569280), (40, 4112352), (45, 3655424), (48, 3426960), (60, 2741568), (64, 2570220), (72, 2284640), (80, 2056176), (90, 1827712), (96, 1713480), (109, 1509120), (120, 1370784), (128, 1285110), (131, 1255680), (144, 1142320), (160, 1028088), (180, 913856), (192, 856740), (218, 754560), (240, 685392), (256, 642555), (262, 627840), (288, 571160), (320, 514044), (327, 503040), (360, 456928), (384, 428370), (393, 418560), (436, 377280), (480, 342696), (524, 313920), (545, 301824), (576, 285580), (640, 257022), (654, 251520), (655, 251136), (720, 228464), (768, 214185), (786, 209280), (872, 188640), (960, 171348), (981, 167680), (1048, 156960), (1090, 150912), (1152, 142790), (1179, 139520), (1280, 128511), (1308, 125760), (1310, 125568), (1440, 114232), (1572, 104640), (1635, 100608), (1744, 94320), (1920, 85674), (1962, 83840), (1965, 83712), (2096, 78480), (2180, 75456), (2304, 71395), (2358, 69760), (2616, 62880), (2620, 62784), (2880, 57116), (3144, 52320), (3270, 50304), (3488, 47160), (3840, 42837), (3924, 41920), (3930, 41856), (4192, 39240), (4360, 37728), (4716, 34880), (4905, 33536), (5232, 31440), (5240, 31392), (5760, 28558), (5895, 27904), (6288, 26160), (6540, 25152), (6976, 23580), (7848, 20960), (7860, 20928), (8384, 19620), (8720, 18864), (9432, 17440), (9810, 16768), (10464, 15720), (10480, 15696), (11520, 14279), (11790, 13952), (12576, 13080)]