157960880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25643}}^1$

素因数の和:25674

約数の個数: 80

約数和(自身を含む): 457899264

約数和(自身を除く): 299938384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 25643, 51286, 102572, 128215, 179501, 205144, 256430, 282073, 359002, 410288, 512860, 564146, 718004, 897505, 1025720, 1128292, 1410365, 1436008, 1795010, 1974511, 2051440, 2256584, 2820730, 2872016, 3590020, 3949022, 4513168, 5641460, 7180040, 7898044, 9872555, 11282920, 14360080, 15796088, 19745110, 22565840, 31592176, 39490220, 78980440, 157960880]

約数ペア:

[(1, 157960880), (2, 78980440), (4, 39490220), (5, 31592176), (7, 22565840), (8, 19745110), (10, 15796088), (11, 14360080), (14, 11282920), (16, 9872555), (20, 7898044), (22, 7180040), (28, 5641460), (35, 4513168), (40, 3949022), (44, 3590020), (55, 2872016), (56, 2820730), (70, 2256584), (77, 2051440), (80, 1974511), (88, 1795010), (110, 1436008), (112, 1410365), (140, 1128292), (154, 1025720), (176, 897505), (220, 718004), (280, 564146), (308, 512860), (385, 410288), (440, 359002), (560, 282073), (616, 256430), (770, 205144), (880, 179501), (1232, 128215), (1540, 102572), (3080, 51286), (6160, 25643)]