71655040

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 173122560

約数和(自身を除く): 101467520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1087, 1648, 2060, 2174, 3296, 4120, 4348, 5435, 6592, 8240, 8696, 10870, 13184, 16480, 17392, 21740, 32960, 34784, 43480, 65920, 69568, 86960, 111961, 139136, 173920, 223922, 347840, 447844, 559805, 695680, 895688, 1119610, 1791376, 2239220, 3582752, 4478440, 7165504, 8956880, 14331008, 17913760, 35827520, 71655040]

約数ペア:

[(1, 71655040), (2, 35827520), (4, 17913760), (5, 14331008), (8, 8956880), (10, 7165504), (16, 4478440), (20, 3582752), (32, 2239220), (40, 1791376), (64, 1119610), (80, 895688), (103, 695680), (128, 559805), (160, 447844), (206, 347840), (320, 223922), (412, 173920), (515, 139136), (640, 111961), (824, 86960), (1030, 69568), (1087, 65920), (1648, 43480), (2060, 34784), (2174, 32960), (3296, 21740), (4120, 17392), (4348, 16480), (5435, 13184), (6592, 10870), (8240, 8696)]