80266284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 232727040

約数和(自身を除く): 152460756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 719, 886, 1329, 1438, 1772, 2157, 2658, 2876, 3101, 3987, 4314, 5033, 5316, 6202, 6471, 7974, 8628, 9303, 10066, 12404, 12942, 15099, 15948, 18606, 20132, 25884, 27909, 30198, 37212, 45297, 55818, 60396, 90594, 111636, 181188, 318517, 637034, 955551, 1274068, 1911102, 2229619, 2866653, 3822204, 4459238, 5733306, 6688857, 8918476, 11466612, 13377714, 20066571, 26755428, 40133142, 80266284]

約数ペア:

[(1, 80266284), (2, 40133142), (3, 26755428), (4, 20066571), (6, 13377714), (7, 11466612), (9, 8918476), (12, 6688857), (14, 5733306), (18, 4459238), (21, 3822204), (28, 2866653), (36, 2229619), (42, 1911102), (63, 1274068), (84, 955551), (126, 637034), (252, 318517), (443, 181188), (719, 111636), (886, 90594), (1329, 60396), (1438, 55818), (1772, 45297), (2157, 37212), (2658, 30198), (2876, 27909), (3101, 25884), (3987, 20132), (4314, 18606), (5033, 15948), (5316, 15099), (6202, 12942), (6471, 12404), (7974, 10066), (8628, 9303)]