153984160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87491}}^1$

素因数の和:87517

約数の個数: 48

約数和(自身を含む): 396863712

約数和(自身を除く): 242879552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 87491, 174982, 349964, 437455, 699928, 874910, 962401, 1399856, 1749820, 1924802, 2799712, 3499640, 3849604, 4812005, 6999280, 7699208, 9624010, 13998560, 15398416, 19248020, 30796832, 38496040, 76992080, 153984160]

約数ペア:

[(1, 153984160), (2, 76992080), (4, 38496040), (5, 30796832), (8, 19248020), (10, 15398416), (11, 13998560), (16, 9624010), (20, 7699208), (22, 6999280), (32, 4812005), (40, 3849604), (44, 3499640), (55, 2799712), (80, 1924802), (88, 1749820), (110, 1399856), (160, 962401), (176, 874910), (220, 699928), (352, 437455), (440, 349964), (880, 174982), (1760, 87491)]