160863280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 383975424

約数和(自身を除く): 223112144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 127, 142, 223, 254, 284, 355, 446, 508, 568, 635, 710, 892, 1016, 1115, 1136, 1270, 1420, 1784, 2032, 2230, 2540, 2840, 3568, 4460, 5080, 5680, 8920, 9017, 10160, 15833, 17840, 18034, 28321, 31666, 36068, 45085, 56642, 63332, 72136, 79165, 90170, 113284, 126664, 141605, 144272, 158330, 180340, 226568, 253328, 283210, 316660, 360680, 453136, 566420, 633320, 721360, 1132840, 1266640, 2010791, 2265680, 4021582, 8043164, 10053955, 16086328, 20107910, 32172656, 40215820, 80431640, 160863280]

約数ペア:

[(1, 160863280), (2, 80431640), (4, 40215820), (5, 32172656), (8, 20107910), (10, 16086328), (16, 10053955), (20, 8043164), (40, 4021582), (71, 2265680), (80, 2010791), (127, 1266640), (142, 1132840), (223, 721360), (254, 633320), (284, 566420), (355, 453136), (446, 360680), (508, 316660), (568, 283210), (635, 253328), (710, 226568), (892, 180340), (1016, 158330), (1115, 144272), (1136, 141605), (1270, 126664), (1420, 113284), (1784, 90170), (2032, 79165), (2230, 72136), (2540, 63332), (2840, 56642), (3568, 45085), (4460, 36068), (5080, 31666), (5680, 28321), (8920, 18034), (9017, 17840), (10160, 15833)]