134141440

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 80

約数和(自身を含む): 327278160

約数和(自身を除く): 193136720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 859, 976, 1220, 1280, 1718, 1952, 2440, 2560, 3436, 3904, 4295, 4880, 6872, 7808, 8590, 9760, 13744, 15616, 17180, 19520, 27488, 31232, 34360, 39040, 52399, 54976, 68720, 78080, 104798, 109952, 137440, 156160, 209596, 219904, 261995, 274880, 419192, 439808, 523990, 549760, 838384, 1047980, 1099520, 1676768, 2095960, 2199040, 3353536, 4191920, 6707072, 8383840, 13414144, 16767680, 26828288, 33535360, 67070720, 134141440]

約数ペア:

[(1, 134141440), (2, 67070720), (4, 33535360), (5, 26828288), (8, 16767680), (10, 13414144), (16, 8383840), (20, 6707072), (32, 4191920), (40, 3353536), (61, 2199040), (64, 2095960), (80, 1676768), (122, 1099520), (128, 1047980), (160, 838384), (244, 549760), (256, 523990), (305, 439808), (320, 419192), (488, 274880), (512, 261995), (610, 219904), (640, 209596), (859, 156160), (976, 137440), (1220, 109952), (1280, 104798), (1718, 78080), (1952, 68720), (2440, 54976), (2560, 52399), (3436, 39040), (3904, 34360), (4295, 31232), (4880, 27488), (6872, 19520), (7808, 17180), (8590, 15616), (9760, 13744)]