66556160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 181016640

約数和(自身を除く): 114460480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 163, 176, 220, 232, 256, 290, 319, 320, 326, 352, 440, 464, 580, 638, 640, 652, 704, 815, 880, 928, 1160, 1276, 1280, 1304, 1408, 1595, 1630, 1760, 1793, 1856, 2320, 2552, 2608, 2816, 3190, 3260, 3520, 3586, 3712, 4640, 4727, 5104, 5216, 6380, 6520, 7040, 7172, 7424, 8965, 9280, 9454, 10208, 10432, 12760, 13040, 14080, 14344, 17930, 18560, 18908, 20416, 20864, 23635, 25520, 26080, 28688, 35860, 37120, 37816, 40832, 41728, 47270, 51040, 51997, 52160, 57376, 71720, 75632, 81664, 94540, 102080, 103994, 104320, 114752, 143440, 151264, 189080, 204160, 207988, 208640, 229504, 259985, 286880, 302528, 378160, 408320, 415976, 459008, 519970, 573760, 605056, 756320, 831952, 1039940, 1147520, 1210112, 1512640, 1663904, 2079880, 2295040, 3025280, 3327808, 4159760, 6050560, 6655616, 8319520, 13311232, 16639040, 33278080, 66556160]

約数ペア:

[(1, 66556160), (2, 33278080), (4, 16639040), (5, 13311232), (8, 8319520), (10, 6655616), (11, 6050560), (16, 4159760), (20, 3327808), (22, 3025280), (29, 2295040), (32, 2079880), (40, 1663904), (44, 1512640), (55, 1210112), (58, 1147520), (64, 1039940), (80, 831952), (88, 756320), (110, 605056), (116, 573760), (128, 519970), (145, 459008), (160, 415976), (163, 408320), (176, 378160), (220, 302528), (232, 286880), (256, 259985), (290, 229504), (319, 208640), (320, 207988), (326, 204160), (352, 189080), (440, 151264), (464, 143440), (580, 114752), (638, 104320), (640, 103994), (652, 102080), (704, 94540), (815, 81664), (880, 75632), (928, 71720), (1160, 57376), (1276, 52160), (1280, 51997), (1304, 51040), (1408, 47270), (1595, 41728), (1630, 40832), (1760, 37816), (1793, 37120), (1856, 35860), (2320, 28688), (2552, 26080), (2608, 25520), (2816, 23635), (3190, 20864), (3260, 20416), (3520, 18908), (3586, 18560), (3712, 17930), (4640, 14344), (4727, 14080), (5104, 13040), (5216, 12760), (6380, 10432), (6520, 10208), (7040, 9454), (7172, 9280), (7424, 8965)]