80166816

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1609}}^1$

素因数の和:1798

約数の個数: 72

約数和(自身を含む): 229434660

約数和(自身を除く): 149267844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 1609, 2076, 2768, 3114, 3218, 4152, 4827, 5536, 6228, 6436, 8304, 9654, 12456, 12872, 14481, 16608, 19308, 24912, 25744, 28962, 38616, 49824, 51488, 57924, 77232, 115848, 154464, 231696, 278357, 463392, 556714, 835071, 1113428, 1670142, 2226856, 2505213, 3340284, 4453712, 5010426, 6680568, 8907424, 10020852, 13361136, 20041704, 26722272, 40083408, 80166816]

約数ペア:

[(1, 80166816), (2, 40083408), (3, 26722272), (4, 20041704), (6, 13361136), (8, 10020852), (9, 8907424), (12, 6680568), (16, 5010426), (18, 4453712), (24, 3340284), (32, 2505213), (36, 2226856), (48, 1670142), (72, 1113428), (96, 835071), (144, 556714), (173, 463392), (288, 278357), (346, 231696), (519, 154464), (692, 115848), (1038, 77232), (1384, 57924), (1557, 51488), (1609, 49824), (2076, 38616), (2768, 28962), (3114, 25744), (3218, 24912), (4152, 19308), (4827, 16608), (5536, 14481), (6228, 12872), (6436, 12456), (8304, 9654)]