80445528

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2989

約数の個数: 64

約数和(自身を含む): 225244800

約数和(自身を除く): 144799272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 2843, 3144, 3537, 4716, 5686, 7074, 8529, 9432, 11372, 14148, 17058, 22744, 25587, 28296, 34116, 51174, 68232, 76761, 102348, 153522, 204696, 307044, 372433, 614088, 744866, 1117299, 1489732, 2234598, 2979464, 3351897, 4469196, 6703794, 8938392, 10055691, 13407588, 20111382, 26815176, 40222764, 80445528]

約数ペア:

[(1, 80445528), (2, 40222764), (3, 26815176), (4, 20111382), (6, 13407588), (8, 10055691), (9, 8938392), (12, 6703794), (18, 4469196), (24, 3351897), (27, 2979464), (36, 2234598), (54, 1489732), (72, 1117299), (108, 744866), (131, 614088), (216, 372433), (262, 307044), (393, 204696), (524, 153522), (786, 102348), (1048, 76761), (1179, 68232), (1572, 51174), (2358, 34116), (2843, 28296), (3144, 25587), (3537, 22744), (4716, 17058), (5686, 14148), (7074, 11372), (8529, 9432)]