141242240

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 339660000

約数和(自身を除く): 198417760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 640, 796, 995, 1109, 1592, 1990, 2218, 3184, 3980, 4436, 5545, 6368, 7960, 8872, 11090, 12736, 15920, 17744, 22180, 25472, 31840, 35488, 44360, 63680, 70976, 88720, 127360, 141952, 177440, 220691, 354880, 441382, 709760, 882764, 1103455, 1765528, 2206910, 3531056, 4413820, 7062112, 8827640, 14124224, 17655280, 28248448, 35310560, 70621120, 141242240]

約数ペア:

[(1, 141242240), (2, 70621120), (4, 35310560), (5, 28248448), (8, 17655280), (10, 14124224), (16, 8827640), (20, 7062112), (32, 4413820), (40, 3531056), (64, 2206910), (80, 1765528), (128, 1103455), (160, 882764), (199, 709760), (320, 441382), (398, 354880), (640, 220691), (796, 177440), (995, 141952), (1109, 127360), (1592, 88720), (1990, 70976), (2218, 63680), (3184, 44360), (3980, 35488), (4436, 31840), (5545, 25472), (6368, 22180), (7960, 17744), (8872, 15920), (11090, 12736)]