153483520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6351

約数の個数: 72

約数和(自身を含む): 387051840

約数和(自身を除く): 233568320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 6311, 12160, 12622, 24320, 25244, 31555, 50488, 63110, 100976, 119909, 126220, 201952, 239818, 252440, 403904, 479636, 504880, 599545, 807808, 959272, 1009760, 1199090, 1615616, 1918544, 2019520, 2398180, 3837088, 4039040, 4796360, 7674176, 8078080, 9592720, 15348352, 19185440, 30696704, 38370880, 76741760, 153483520]

約数ペア:

[(1, 153483520), (2, 76741760), (4, 38370880), (5, 30696704), (8, 19185440), (10, 15348352), (16, 9592720), (19, 8078080), (20, 7674176), (32, 4796360), (38, 4039040), (40, 3837088), (64, 2398180), (76, 2019520), (80, 1918544), (95, 1615616), (128, 1199090), (152, 1009760), (160, 959272), (190, 807808), (256, 599545), (304, 504880), (320, 479636), (380, 403904), (608, 252440), (640, 239818), (760, 201952), (1216, 126220), (1280, 119909), (1520, 100976), (2432, 63110), (3040, 50488), (4864, 31555), (6080, 25244), (6311, 24320), (12160, 12622)]