133991440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 347852736

約数和(自身を除く): 213861296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3541, 3784, 4730, 7082, 7568, 9460, 14164, 17705, 18920, 28328, 35410, 37840, 38951, 56656, 70820, 77902, 141640, 152263, 155804, 194755, 283280, 304526, 311608, 389510, 609052, 623216, 761315, 779020, 1218104, 1522630, 1558040, 1674893, 2436208, 3045260, 3116080, 3349786, 6090520, 6699572, 8374465, 12181040, 13399144, 16748930, 26798288, 33497860, 66995720, 133991440]

約数ペア:

[(1, 133991440), (2, 66995720), (4, 33497860), (5, 26798288), (8, 16748930), (10, 13399144), (11, 12181040), (16, 8374465), (20, 6699572), (22, 6090520), (40, 3349786), (43, 3116080), (44, 3045260), (55, 2436208), (80, 1674893), (86, 1558040), (88, 1522630), (110, 1218104), (172, 779020), (176, 761315), (215, 623216), (220, 609052), (344, 389510), (430, 311608), (440, 304526), (473, 283280), (688, 194755), (860, 155804), (880, 152263), (946, 141640), (1720, 77902), (1892, 70820), (2365, 56656), (3440, 38951), (3541, 37840), (3784, 35410), (4730, 28328), (7082, 18920), (7568, 17705), (9460, 14164)]