71547520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10163}}^1$

素因数の和:10193

約数の個数: 64

約数和(自身を含む): 186611040

約数和(自身を除く): 115063520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10163, 20326, 40652, 50815, 81304, 101630, 111793, 162608, 203260, 223586, 325216, 406520, 447172, 558965, 650432, 813040, 894344, 1117930, 1300864, 1626080, 1788688, 2235860, 3252160, 3577376, 4471720, 6504320, 7154752, 8943440, 14309504, 17886880, 35773760, 71547520]

約数ペア:

[(1, 71547520), (2, 35773760), (4, 17886880), (5, 14309504), (8, 8943440), (10, 7154752), (11, 6504320), (16, 4471720), (20, 3577376), (22, 3252160), (32, 2235860), (40, 1788688), (44, 1626080), (55, 1300864), (64, 1117930), (80, 894344), (88, 813040), (110, 650432), (128, 558965), (160, 447172), (176, 406520), (220, 325216), (320, 223586), (352, 203260), (440, 162608), (640, 111793), (704, 101630), (880, 81304), (1408, 50815), (1760, 40652), (3520, 20326), (7040, 10163)]