123077120

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 298159488

約数和(自身を除く): 175082368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 367, 512, 524, 640, 655, 734, 1048, 1280, 1310, 1468, 1835, 2096, 2560, 2620, 2936, 3670, 4192, 5240, 5872, 7340, 8384, 10480, 11744, 14680, 16768, 20960, 23488, 29360, 33536, 41920, 46976, 48077, 58720, 67072, 83840, 93952, 96154, 117440, 167680, 187904, 192308, 234880, 240385, 335360, 384616, 469760, 480770, 769232, 939520, 961540, 1538464, 1923080, 3076928, 3846160, 6153856, 7692320, 12307712, 15384640, 24615424, 30769280, 61538560, 123077120]

約数ペア:

[(1, 123077120), (2, 61538560), (4, 30769280), (5, 24615424), (8, 15384640), (10, 12307712), (16, 7692320), (20, 6153856), (32, 3846160), (40, 3076928), (64, 1923080), (80, 1538464), (128, 961540), (131, 939520), (160, 769232), (256, 480770), (262, 469760), (320, 384616), (367, 335360), (512, 240385), (524, 234880), (640, 192308), (655, 187904), (734, 167680), (1048, 117440), (1280, 96154), (1310, 93952), (1468, 83840), (1835, 67072), (2096, 58720), (2560, 48077), (2620, 46976), (2936, 41920), (3670, 33536), (4192, 29360), (5240, 23488), (5872, 20960), (7340, 16768), (8384, 14680), (10480, 11744)]