55087760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 170989056

約数和(自身を除く): 115901296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 47, 49, 52, 56, 65, 70, 80, 91, 92, 94, 98, 104, 112, 115, 130, 140, 161, 182, 184, 188, 196, 208, 230, 235, 245, 260, 280, 299, 322, 329, 364, 368, 376, 392, 455, 460, 470, 490, 520, 560, 598, 611, 637, 644, 658, 728, 752, 784, 805, 910, 920, 940, 980, 1040, 1081, 1127, 1196, 1222, 1274, 1288, 1316, 1456, 1495, 1610, 1645, 1820, 1840, 1880, 1960, 2093, 2162, 2254, 2303, 2392, 2444, 2548, 2576, 2632, 2990, 3055, 3185, 3220, 3290, 3640, 3760, 3920, 4186, 4277, 4324, 4508, 4606, 4784, 4888, 5096, 5264, 5405, 5635, 5980, 6110, 6370, 6440, 6580, 7280, 7567, 8372, 8554, 8648, 9016, 9212, 9776, 10192, 10465, 10810, 11270, 11515, 11960, 12220, 12740, 12880, 13160, 14053, 14651, 15134, 16744, 17108, 17296, 18032, 18424, 20930, 21385, 21620, 22540, 23030, 23920, 24440, 25480, 26320, 28106, 29302, 29939, 30268, 33488, 34216, 36848, 37835, 41860, 42770, 43240, 45080, 46060, 48880, 50960, 52969, 56212, 58604, 59878, 60536, 68432, 70265, 73255, 75670, 83720, 85540, 86480, 90160, 92120, 98371, 105938, 112424, 117208, 119756, 121072, 140530, 146510, 149695, 151340, 167440, 171080, 184240, 196742, 211876, 224848, 234416, 239512, 264845, 281060, 293020, 299390, 302680, 342160, 393484, 423752, 479024, 491855, 529690, 562120, 586040, 598780, 605360, 688597, 786968, 847504, 983710, 1059380, 1124240, 1172080, 1197560, 1377194, 1573936, 1967420, 2118760, 2395120, 2754388, 3442985, 3934840, 4237520, 5508776, 6885970, 7869680, 11017552, 13771940, 27543880, 55087760]

約数ペア:

[(1, 55087760), (2, 27543880), (4, 13771940), (5, 11017552), (7, 7869680), (8, 6885970), (10, 5508776), (13, 4237520), (14, 3934840), (16, 3442985), (20, 2754388), (23, 2395120), (26, 2118760), (28, 1967420), (35, 1573936), (40, 1377194), (46, 1197560), (47, 1172080), (49, 1124240), (52, 1059380), (56, 983710), (65, 847504), (70, 786968), (80, 688597), (91, 605360), (92, 598780), (94, 586040), (98, 562120), (104, 529690), (112, 491855), (115, 479024), (130, 423752), (140, 393484), (161, 342160), (182, 302680), (184, 299390), (188, 293020), (196, 281060), (208, 264845), (230, 239512), (235, 234416), (245, 224848), (260, 211876), (280, 196742), (299, 184240), (322, 171080), (329, 167440), (364, 151340), (368, 149695), (376, 146510), (392, 140530), (455, 121072), (460, 119756), (470, 117208), (490, 112424), (520, 105938), (560, 98371), (598, 92120), (611, 90160), (637, 86480), (644, 85540), (658, 83720), (728, 75670), (752, 73255), (784, 70265), (805, 68432), (910, 60536), (920, 59878), (940, 58604), (980, 56212), (1040, 52969), (1081, 50960), (1127, 48880), (1196, 46060), (1222, 45080), (1274, 43240), (1288, 42770), (1316, 41860), (1456, 37835), (1495, 36848), (1610, 34216), (1645, 33488), (1820, 30268), (1840, 29939), (1880, 29302), (1960, 28106), (2093, 26320), (2162, 25480), (2254, 24440), (2303, 23920), (2392, 23030), (2444, 22540), (2548, 21620), (2576, 21385), (2632, 20930), (2990, 18424), (3055, 18032), (3185, 17296), (3220, 17108), (3290, 16744), (3640, 15134), (3760, 14651), (3920, 14053), (4186, 13160), (4277, 12880), (4324, 12740), (4508, 12220), (4606, 11960), (4784, 11515), (4888, 11270), (5096, 10810), (5264, 10465), (5405, 10192), (5635, 9776), (5980, 9212), (6110, 9016), (6370, 8648), (6440, 8554), (6580, 8372), (7280, 7567)]