161244160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 176

約数和(自身を含む): 483419520

約数和(自身を除く): 322175360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 409, 440, 448, 512, 560, 616, 640, 704, 770, 818, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1636, 1760, 1792, 2045, 2240, 2464, 2560, 2816, 2863, 3080, 3272, 3520, 3584, 4090, 4480, 4499, 4928, 5120, 5632, 5726, 6160, 6544, 7040, 7168, 8180, 8960, 8998, 9856, 11264, 11452, 12320, 13088, 14080, 14315, 16360, 17920, 17996, 19712, 22495, 22904, 24640, 26176, 28160, 28630, 31493, 32720, 35840, 35992, 39424, 44990, 45808, 49280, 52352, 56320, 57260, 62986, 65440, 71984, 78848, 89980, 91616, 98560, 104704, 114520, 125972, 130880, 143968, 157465, 179960, 183232, 197120, 209408, 229040, 251944, 261760, 287936, 314930, 359920, 366464, 394240, 418816, 458080, 503888, 523520, 575872, 629860, 719840, 732928, 916160, 1007776, 1047040, 1151744, 1259720, 1439680, 1465856, 1832320, 2015552, 2094080, 2303488, 2519440, 2879360, 2931712, 3664640, 4031104, 4606976, 5038880, 5758720, 7329280, 8062208, 10077760, 11517440, 14658560, 16124416, 20155520, 23034880, 32248832, 40311040, 80622080, 161244160]

約数ペア:

[(1, 161244160), (2, 80622080), (4, 40311040), (5, 32248832), (7, 23034880), (8, 20155520), (10, 16124416), (11, 14658560), (14, 11517440), (16, 10077760), (20, 8062208), (22, 7329280), (28, 5758720), (32, 5038880), (35, 4606976), (40, 4031104), (44, 3664640), (55, 2931712), (56, 2879360), (64, 2519440), (70, 2303488), (77, 2094080), (80, 2015552), (88, 1832320), (110, 1465856), (112, 1439680), (128, 1259720), (140, 1151744), (154, 1047040), (160, 1007776), (176, 916160), (220, 732928), (224, 719840), (256, 629860), (280, 575872), (308, 523520), (320, 503888), (352, 458080), (385, 418816), (409, 394240), (440, 366464), (448, 359920), (512, 314930), (560, 287936), (616, 261760), (640, 251944), (704, 229040), (770, 209408), (818, 197120), (880, 183232), (896, 179960), (1024, 157465), (1120, 143968), (1232, 130880), (1280, 125972), (1408, 114520), (1540, 104704), (1636, 98560), (1760, 91616), (1792, 89980), (2045, 78848), (2240, 71984), (2464, 65440), (2560, 62986), (2816, 57260), (2863, 56320), (3080, 52352), (3272, 49280), (3520, 45808), (3584, 44990), (4090, 39424), (4480, 35992), (4499, 35840), (4928, 32720), (5120, 31493), (5632, 28630), (5726, 28160), (6160, 26176), (6544, 24640), (7040, 22904), (7168, 22495), (8180, 19712), (8960, 17996), (8998, 17920), (9856, 16360), (11264, 14315), (11452, 14080), (12320, 13088)]