1365213440

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15919}}^1$

素因数の和:16007

約数の個数: 72

約数和(自身を含む): 3319128960

約数和(自身を除く): 1953915520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 2144, 2680, 4288, 5360, 8576, 10720, 15919, 17152, 21440, 31838, 42880, 63676, 79595, 85760, 127352, 159190, 254704, 318380, 509408, 636760, 1018816, 1066573, 1273520, 2037632, 2133146, 2547040, 4075264, 4266292, 5094080, 5332865, 8532584, 10188160, 10665730, 17065168, 20376320, 21331460, 34130336, 42662920, 68260672, 85325840, 136521344, 170651680, 273042688, 341303360, 682606720, 1365213440]

約数ペア:

[(1, 1365213440), (2, 682606720), (4, 341303360), (5, 273042688), (8, 170651680), (10, 136521344), (16, 85325840), (20, 68260672), (32, 42662920), (40, 34130336), (64, 21331460), (67, 20376320), (80, 17065168), (128, 10665730), (134, 10188160), (160, 8532584), (256, 5332865), (268, 5094080), (320, 4266292), (335, 4075264), (536, 2547040), (640, 2133146), (670, 2037632), (1072, 1273520), (1280, 1066573), (1340, 1018816), (2144, 636760), (2680, 509408), (4288, 318380), (5360, 254704), (8576, 159190), (10720, 127352), (15919, 85760), (17152, 79595), (21440, 63676), (31838, 42880)]