131079960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 340664040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 180, 198, 220, 237, 264, 316, 330, 360, 395, 396, 419, 440, 474, 495, 632, 660, 711, 790, 792, 838, 869, 948, 990, 1185, 1257, 1320, 1422, 1580, 1676, 1738, 1896, 1980, 2095, 2370, 2514, 2607, 2844, 3160, 3352, 3476, 3555, 3771, 3960, 4190, 4345, 4609, 4740, 5028, 5214, 5688, 6285, 6952, 7110, 7542, 7821, 8380, 8690, 9218, 9480, 10056, 10428, 12570, 13035, 13827, 14220, 15084, 15642, 16760, 17380, 18436, 18855, 20856, 23045, 25140, 26070, 27654, 28440, 30168, 31284, 33101, 34760, 36872, 37710, 39105, 41481, 46090, 50280, 52140, 55308, 62568, 66202, 69135, 75420, 78210, 82962, 92180, 99303, 104280, 110616, 132404, 138270, 150840, 156420, 165505, 165924, 184360, 198606, 207405, 264808, 276540, 297909, 312840, 331010, 331848, 364111, 397212, 414810, 496515, 553080, 595818, 662020, 728222, 794424, 829620, 993030, 1092333, 1191636, 1324040, 1456444, 1489545, 1659240, 1820555, 1986060, 2184666, 2383272, 2912888, 2979090, 3276999, 3641110, 3972120, 4369332, 5461665, 5958180, 6553998, 7282220, 8738664, 10923330, 11916360, 13107996, 14564440, 16384995, 21846660, 26215992, 32769990, 43693320, 65539980, 131079960]

約数ペア:

[(1, 131079960), (2, 65539980), (3, 43693320), (4, 32769990), (5, 26215992), (6, 21846660), (8, 16384995), (9, 14564440), (10, 13107996), (11, 11916360), (12, 10923330), (15, 8738664), (18, 7282220), (20, 6553998), (22, 5958180), (24, 5461665), (30, 4369332), (33, 3972120), (36, 3641110), (40, 3276999), (44, 2979090), (45, 2912888), (55, 2383272), (60, 2184666), (66, 1986060), (72, 1820555), (79, 1659240), (88, 1489545), (90, 1456444), (99, 1324040), (110, 1191636), (120, 1092333), (132, 993030), (158, 829620), (165, 794424), (180, 728222), (198, 662020), (220, 595818), (237, 553080), (264, 496515), (316, 414810), (330, 397212), (360, 364111), (395, 331848), (396, 331010), (419, 312840), (440, 297909), (474, 276540), (495, 264808), (632, 207405), (660, 198606), (711, 184360), (790, 165924), (792, 165505), (838, 156420), (869, 150840), (948, 138270), (990, 132404), (1185, 110616), (1257, 104280), (1320, 99303), (1422, 92180), (1580, 82962), (1676, 78210), (1738, 75420), (1896, 69135), (1980, 66202), (2095, 62568), (2370, 55308), (2514, 52140), (2607, 50280), (2844, 46090), (3160, 41481), (3352, 39105), (3476, 37710), (3555, 36872), (3771, 34760), (3960, 33101), (4190, 31284), (4345, 30168), (4609, 28440), (4740, 27654), (5028, 26070), (5214, 25140), (5688, 23045), (6285, 20856), (6952, 18855), (7110, 18436), (7542, 17380), (7821, 16760), (8380, 15642), (8690, 15084), (9218, 14220), (9480, 13827), (10056, 13035), (10428, 12570)]