140709520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6791}}^1$

素因数の和:6848

約数の個数: 80

約数和(自身を含む): 384046848

約数和(自身を除く): 243337328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 6791, 10360, 13582, 20720, 27164, 33955, 47537, 54328, 67910, 95074, 108656, 135820, 190148, 237685, 251267, 271640, 380296, 475370, 502534, 543280, 760592, 950740, 1005068, 1256335, 1758869, 1901480, 2010136, 2512670, 3517738, 3802960, 4020272, 5025340, 7035476, 8794345, 10050680, 14070952, 17588690, 20101360, 28141904, 35177380, 70354760, 140709520]

約数ペア:

[(1, 140709520), (2, 70354760), (4, 35177380), (5, 28141904), (7, 20101360), (8, 17588690), (10, 14070952), (14, 10050680), (16, 8794345), (20, 7035476), (28, 5025340), (35, 4020272), (37, 3802960), (40, 3517738), (56, 2512670), (70, 2010136), (74, 1901480), (80, 1758869), (112, 1256335), (140, 1005068), (148, 950740), (185, 760592), (259, 543280), (280, 502534), (296, 475370), (370, 380296), (518, 271640), (560, 251267), (592, 237685), (740, 190148), (1036, 135820), (1295, 108656), (1480, 95074), (2072, 67910), (2590, 54328), (2960, 47537), (4144, 33955), (5180, 27164), (6791, 20720), (10360, 13582)]