161437320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 597196800

約数和(自身を除く): 435759480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 107, 108, 110, 120, 127, 132, 135, 165, 180, 198, 214, 216, 220, 254, 264, 270, 297, 321, 330, 360, 381, 396, 428, 440, 495, 508, 535, 540, 594, 635, 642, 660, 762, 792, 856, 963, 990, 1016, 1070, 1080, 1143, 1177, 1188, 1270, 1284, 1320, 1397, 1485, 1524, 1605, 1905, 1926, 1980, 2140, 2286, 2354, 2376, 2540, 2568, 2794, 2889, 2970, 3048, 3210, 3429, 3531, 3810, 3852, 3960, 4191, 4280, 4572, 4708, 4815, 5080, 5588, 5715, 5778, 5885, 5940, 6420, 6858, 6985, 7062, 7620, 7704, 8382, 9144, 9416, 9630, 10593, 11176, 11430, 11556, 11770, 11880, 12573, 12840, 13589, 13716, 13970, 14124, 14445, 15240, 16764, 17145, 17655, 19260, 20955, 21186, 22860, 23112, 23540, 25146, 27178, 27432, 27940, 28248, 28890, 31779, 33528, 34290, 35310, 37719, 38520, 40767, 41910, 42372, 45720, 47080, 50292, 52965, 54356, 55880, 57780, 62865, 63558, 67945, 68580, 70620, 75438, 81534, 83820, 84744, 100584, 105930, 108712, 115560, 122301, 125730, 127116, 135890, 137160, 141240, 149479, 150876, 158895, 163068, 167640, 188595, 203835, 211860, 244602, 251460, 254232, 271780, 298958, 301752, 317790, 326136, 366903, 377190, 407670, 423720, 448437, 489204, 502920, 543560, 597916, 611505, 635580, 733806, 747395, 754380, 815340, 896874, 978408, 1195832, 1223010, 1271160, 1345311, 1467612, 1494790, 1508760, 1630680, 1793748, 1834515, 2242185, 2446020, 2690622, 2935224, 2989580, 3587496, 3669030, 4035933, 4484370, 4892040, 5381244, 5979160, 6726555, 7338060, 8071866, 8968740, 10762488, 13453110, 14676120, 16143732, 17937480, 20179665, 26906220, 32287464, 40359330, 53812440, 80718660, 161437320]

約数ペア:

[(1, 161437320), (2, 80718660), (3, 53812440), (4, 40359330), (5, 32287464), (6, 26906220), (8, 20179665), (9, 17937480), (10, 16143732), (11, 14676120), (12, 13453110), (15, 10762488), (18, 8968740), (20, 8071866), (22, 7338060), (24, 6726555), (27, 5979160), (30, 5381244), (33, 4892040), (36, 4484370), (40, 4035933), (44, 3669030), (45, 3587496), (54, 2989580), (55, 2935224), (60, 2690622), (66, 2446020), (72, 2242185), (88, 1834515), (90, 1793748), (99, 1630680), (107, 1508760), (108, 1494790), (110, 1467612), (120, 1345311), (127, 1271160), (132, 1223010), (135, 1195832), (165, 978408), (180, 896874), (198, 815340), (214, 754380), (216, 747395), (220, 733806), (254, 635580), (264, 611505), (270, 597916), (297, 543560), (321, 502920), (330, 489204), (360, 448437), (381, 423720), (396, 407670), (428, 377190), (440, 366903), (495, 326136), (508, 317790), (535, 301752), (540, 298958), (594, 271780), (635, 254232), (642, 251460), (660, 244602), (762, 211860), (792, 203835), (856, 188595), (963, 167640), (990, 163068), (1016, 158895), (1070, 150876), (1080, 149479), (1143, 141240), (1177, 137160), (1188, 135890), (1270, 127116), (1284, 125730), (1320, 122301), (1397, 115560), (1485, 108712), (1524, 105930), (1605, 100584), (1905, 84744), (1926, 83820), (1980, 81534), (2140, 75438), (2286, 70620), (2354, 68580), (2376, 67945), (2540, 63558), (2568, 62865), (2794, 57780), (2889, 55880), (2970, 54356), (3048, 52965), (3210, 50292), (3429, 47080), (3531, 45720), (3810, 42372), (3852, 41910), (3960, 40767), (4191, 38520), (4280, 37719), (4572, 35310), (4708, 34290), (4815, 33528), (5080, 31779), (5588, 28890), (5715, 28248), (5778, 27940), (5885, 27432), (5940, 27178), (6420, 25146), (6858, 23540), (6985, 23112), (7062, 22860), (7620, 21186), (7704, 20955), (8382, 19260), (9144, 17655), (9416, 17145), (9630, 16764), (10593, 15240), (11176, 14445), (11430, 14124), (11556, 13970), (11770, 13716), (11880, 13589), (12573, 12840)]