128590080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33487}}^1$

素因数の和:33511

約数の個数: 72

約数和(自身を含む): 410696832

約数和(自身を除く): 282106752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 33487, 66974, 100461, 133948, 167435, 200922, 267896, 334870, 401844, 502305, 535792, 669740, 803688, 1004610, 1071584, 1339480, 1607376, 2009220, 2143168, 2678960, 3214752, 4018440, 4286336, 5357920, 6429504, 8036880, 8572672, 10715840, 12859008, 16073760, 21431680, 25718016, 32147520, 42863360, 64295040, 128590080]

約数ペア:

[(1, 128590080), (2, 64295040), (3, 42863360), (4, 32147520), (5, 25718016), (6, 21431680), (8, 16073760), (10, 12859008), (12, 10715840), (15, 8572672), (16, 8036880), (20, 6429504), (24, 5357920), (30, 4286336), (32, 4018440), (40, 3214752), (48, 2678960), (60, 2143168), (64, 2009220), (80, 1607376), (96, 1339480), (120, 1071584), (128, 1004610), (160, 803688), (192, 669740), (240, 535792), (256, 502305), (320, 401844), (384, 334870), (480, 267896), (640, 200922), (768, 167435), (960, 133948), (1280, 100461), (1920, 66974), (3840, 33487)]