166382080

素因数分解:

$2^9\times 5^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 80

約数和(自身を含む): 403438464

約数和(自身を除く): 237056384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 631, 640, 824, 1030, 1262, 1280, 1648, 2060, 2524, 2560, 3155, 3296, 4120, 5048, 6310, 6592, 8240, 10096, 12620, 13184, 16480, 20192, 25240, 26368, 32960, 40384, 50480, 52736, 64993, 65920, 80768, 100960, 129986, 131840, 161536, 201920, 259972, 263680, 323072, 324965, 403840, 519944, 649930, 807680, 1039888, 1299860, 1615360, 2079776, 2599720, 4159552, 5199440, 8319104, 10398880, 16638208, 20797760, 33276416, 41595520, 83191040, 166382080]

約数ペア:

[(1, 166382080), (2, 83191040), (4, 41595520), (5, 33276416), (8, 20797760), (10, 16638208), (16, 10398880), (20, 8319104), (32, 5199440), (40, 4159552), (64, 2599720), (80, 2079776), (103, 1615360), (128, 1299860), (160, 1039888), (206, 807680), (256, 649930), (320, 519944), (412, 403840), (512, 324965), (515, 323072), (631, 263680), (640, 259972), (824, 201920), (1030, 161536), (1262, 131840), (1280, 129986), (1648, 100960), (2060, 80768), (2524, 65920), (2560, 64993), (3155, 52736), (3296, 50480), (4120, 40384), (5048, 32960), (6310, 26368), (6592, 25240), (8240, 20192), (10096, 16480), (12620, 13184)]