130526720

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 318046608

約数和(自身を除く): 187519888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 761, 1072, 1280, 1340, 1522, 2144, 2560, 2680, 3044, 3805, 4288, 5360, 6088, 7610, 8576, 10720, 12176, 15220, 17152, 21440, 24352, 30440, 34304, 42880, 48704, 50987, 60880, 85760, 97408, 101974, 121760, 171520, 194816, 203948, 243520, 254935, 389632, 407896, 487040, 509870, 815792, 974080, 1019740, 1631584, 1948160, 2039480, 3263168, 4078960, 6526336, 8157920, 13052672, 16315840, 26105344, 32631680, 65263360, 130526720]

約数ペア:

[(1, 130526720), (2, 65263360), (4, 32631680), (5, 26105344), (8, 16315840), (10, 13052672), (16, 8157920), (20, 6526336), (32, 4078960), (40, 3263168), (64, 2039480), (67, 1948160), (80, 1631584), (128, 1019740), (134, 974080), (160, 815792), (256, 509870), (268, 487040), (320, 407896), (335, 389632), (512, 254935), (536, 243520), (640, 203948), (670, 194816), (761, 171520), (1072, 121760), (1280, 101974), (1340, 97408), (1522, 85760), (2144, 60880), (2560, 50987), (2680, 48704), (3044, 42880), (3805, 34304), (4288, 30440), (5360, 24352), (6088, 21440), (7610, 17152), (8576, 15220), (10720, 12176)]