80515872

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1063}}^1$

素因数の和:1342

約数の個数: 72

約数和(自身を含む): 230053824

約数和(自身を除く): 149537952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 789, 1052, 1063, 1578, 2104, 2126, 2367, 3156, 3189, 4208, 4252, 4734, 6312, 6378, 8416, 8504, 9468, 9567, 12624, 12756, 17008, 18936, 19134, 25248, 25512, 34016, 37872, 38268, 51024, 75744, 76536, 102048, 153072, 279569, 306144, 559138, 838707, 1118276, 1677414, 2236552, 2516121, 3354828, 4473104, 5032242, 6709656, 8946208, 10064484, 13419312, 20128968, 26838624, 40257936, 80515872]

約数ペア:

[(1, 80515872), (2, 40257936), (3, 26838624), (4, 20128968), (6, 13419312), (8, 10064484), (9, 8946208), (12, 6709656), (16, 5032242), (18, 4473104), (24, 3354828), (32, 2516121), (36, 2236552), (48, 1677414), (72, 1118276), (96, 838707), (144, 559138), (263, 306144), (288, 279569), (526, 153072), (789, 102048), (1052, 76536), (1063, 75744), (1578, 51024), (2104, 38268), (2126, 37872), (2367, 34016), (3156, 25512), (3189, 25248), (4208, 19134), (4252, 18936), (4734, 17008), (6312, 12756), (6378, 12624), (8416, 9567), (8504, 9468)]