230437120

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 560415744

約数和(自身を除く): 329978624

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, 2687, 4288, 5360, 5374, 8576, 10720, 10748, 13435, 17152, 21440, 21496, 26870, 42880, 42992, 53740, 85760, 85984, 107480, 171968, 180029, 214960, 343936, 360058, 429920, 687872, 720116, 859840, 900145, 1440232, 1719680, 1800290, 2880464, 3439360, 3600580, 5760928, 7201160, 11521856, 14402320, 23043712, 28804640, 46087424, 57609280, 115218560, 230437120]

約数ペア:

[(1, 230437120), (2, 115218560), (4, 57609280), (5, 46087424), (8, 28804640), (10, 23043712), (16, 14402320), (20, 11521856), (32, 7201160), (40, 5760928), (64, 3600580), (67, 3439360), (80, 2880464), (128, 1800290), (134, 1719680), (160, 1440232), (256, 900145), (268, 859840), (320, 720116), (335, 687872), (536, 429920), (640, 360058), (670, 343936), (1072, 214960), (1280, 180029), (1340, 171968), (2144, 107480), (2680, 85984), (2687, 85760), (4288, 53740), (5360, 42992), (5374, 42880), (8576, 26870), (10720, 21496), (10748, 21440), (13435, 17152)]