163362080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 457119936

約数和(自身を除く): 293757856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 311, 335, 392, 469, 490, 536, 560, 622, 670, 784, 938, 980, 1072, 1120, 1244, 1340, 1555, 1568, 1876, 1960, 2144, 2177, 2345, 2488, 2680, 3110, 3283, 3752, 3920, 4354, 4690, 4976, 5360, 6220, 6566, 7504, 7840, 8708, 9380, 9952, 10720, 10885, 12440, 13132, 15008, 15239, 16415, 17416, 18760, 20837, 21770, 24880, 26264, 30478, 32830, 34832, 37520, 41674, 43540, 49760, 52528, 60956, 65660, 69664, 75040, 76195, 83348, 87080, 104185, 105056, 121912, 131320, 145859, 152390, 166696, 174160, 208370, 243824, 262640, 291718, 304780, 333392, 348320, 416740, 487648, 525280, 583436, 609560, 666784, 729295, 833480, 1021013, 1166872, 1219120, 1458590, 1666960, 2042026, 2333744, 2438240, 2917180, 3333920, 4084052, 4667488, 5105065, 5834360, 8168104, 10210130, 11668720, 16336208, 20420260, 23337440, 32672416, 40840520, 81681040, 163362080]

約数ペア:

[(1, 163362080), (2, 81681040), (4, 40840520), (5, 32672416), (7, 23337440), (8, 20420260), (10, 16336208), (14, 11668720), (16, 10210130), (20, 8168104), (28, 5834360), (32, 5105065), (35, 4667488), (40, 4084052), (49, 3333920), (56, 2917180), (67, 2438240), (70, 2333744), (80, 2042026), (98, 1666960), (112, 1458590), (134, 1219120), (140, 1166872), (160, 1021013), (196, 833480), (224, 729295), (245, 666784), (268, 609560), (280, 583436), (311, 525280), (335, 487648), (392, 416740), (469, 348320), (490, 333392), (536, 304780), (560, 291718), (622, 262640), (670, 243824), (784, 208370), (938, 174160), (980, 166696), (1072, 152390), (1120, 145859), (1244, 131320), (1340, 121912), (1555, 105056), (1568, 104185), (1876, 87080), (1960, 83348), (2144, 76195), (2177, 75040), (2345, 69664), (2488, 65660), (2680, 60956), (3110, 52528), (3283, 49760), (3752, 43540), (3920, 41674), (4354, 37520), (4690, 34832), (4976, 32830), (5360, 30478), (6220, 26264), (6566, 24880), (7504, 21770), (7840, 20837), (8708, 18760), (9380, 17416), (9952, 16415), (10720, 15239), (10885, 15008), (12440, 13132)]