161479780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 455196672

約数和(自身を除く): 293716892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 47, 55, 70, 77, 92, 94, 97, 110, 115, 140, 154, 161, 188, 194, 220, 230, 235, 253, 308, 322, 329, 385, 388, 460, 470, 485, 506, 517, 644, 658, 679, 770, 805, 940, 970, 1012, 1034, 1067, 1081, 1265, 1316, 1358, 1540, 1610, 1645, 1771, 1940, 2068, 2134, 2162, 2231, 2530, 2585, 2716, 3220, 3290, 3395, 3542, 3619, 4268, 4324, 4462, 4559, 5060, 5170, 5335, 5405, 6580, 6790, 7084, 7238, 7469, 7567, 8855, 8924, 9118, 10340, 10670, 10810, 11155, 11891, 13580, 14476, 14938, 15134, 15617, 17710, 18095, 18236, 21340, 21620, 22310, 22795, 23782, 24541, 29876, 30268, 31234, 31913, 35420, 36190, 37345, 37835, 44620, 45590, 47564, 49082, 50149, 59455, 62468, 63826, 72380, 74690, 75670, 78085, 83237, 91180, 98164, 100298, 104857, 118910, 122705, 127652, 149380, 151340, 156170, 159565, 166474, 171787, 200596, 209714, 237820, 245410, 250745, 312340, 319130, 332948, 343574, 351043, 416185, 419428, 490820, 501490, 524285, 638260, 687148, 702086, 733999, 832370, 858935, 1002980, 1048570, 1153427, 1404172, 1467998, 1664740, 1717870, 1755215, 2097140, 2306854, 2935996, 3435740, 3510430, 3669995, 4613708, 5767135, 7020860, 7339990, 8073989, 11534270, 14679980, 16147978, 23068540, 32295956, 40369945, 80739890, 161479780]

約数ペア:

[(1, 161479780), (2, 80739890), (4, 40369945), (5, 32295956), (7, 23068540), (10, 16147978), (11, 14679980), (14, 11534270), (20, 8073989), (22, 7339990), (23, 7020860), (28, 5767135), (35, 4613708), (44, 3669995), (46, 3510430), (47, 3435740), (55, 2935996), (70, 2306854), (77, 2097140), (92, 1755215), (94, 1717870), (97, 1664740), (110, 1467998), (115, 1404172), (140, 1153427), (154, 1048570), (161, 1002980), (188, 858935), (194, 832370), (220, 733999), (230, 702086), (235, 687148), (253, 638260), (308, 524285), (322, 501490), (329, 490820), (385, 419428), (388, 416185), (460, 351043), (470, 343574), (485, 332948), (506, 319130), (517, 312340), (644, 250745), (658, 245410), (679, 237820), (770, 209714), (805, 200596), (940, 171787), (970, 166474), (1012, 159565), (1034, 156170), (1067, 151340), (1081, 149380), (1265, 127652), (1316, 122705), (1358, 118910), (1540, 104857), (1610, 100298), (1645, 98164), (1771, 91180), (1940, 83237), (2068, 78085), (2134, 75670), (2162, 74690), (2231, 72380), (2530, 63826), (2585, 62468), (2716, 59455), (3220, 50149), (3290, 49082), (3395, 47564), (3542, 45590), (3619, 44620), (4268, 37835), (4324, 37345), (4462, 36190), (4559, 35420), (5060, 31913), (5170, 31234), (5335, 30268), (5405, 29876), (6580, 24541), (6790, 23782), (7084, 22795), (7238, 22310), (7469, 21620), (7567, 21340), (8855, 18236), (8924, 18095), (9118, 17710), (10340, 15617), (10670, 15134), (10810, 14938), (11155, 14476), (11891, 13580)]