140494279120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{8269}}^1$

素因数の和:8374

約数の個数: 240

約数和(自身を含む): 384918019920

約数和(自身を除く): 244423740800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 310, 340, 403, 442, 496, 520, 527, 620, 680, 806, 884, 961, 1040, 1054, 1105, 1240, 1360, 1612, 1768, 1922, 2015, 2108, 2210, 2480, 2635, 3224, 3536, 3844, 4030, 4216, 4420, 4805, 5270, 6448, 6851, 7688, 8060, 8269, 8432, 8840, 9610, 10540, 12493, 13702, 15376, 16120, 16337, 16538, 17680, 19220, 21080, 24986, 27404, 32240, 32674, 33076, 34255, 38440, 41345, 42160, 49972, 54808, 62465, 65348, 66152, 68510, 76880, 81685, 82690, 99944, 107497, 109616, 124930, 130696, 132304, 137020, 140573, 163370, 165380, 199888, 212381, 214994, 249860, 256339, 261392, 274040, 281146, 326740, 330760, 424762, 429988, 499720, 512678, 537485, 548080, 562292, 653480, 661520, 702865, 849524, 859976, 999440, 1025356, 1061905, 1074970, 1124584, 1281695, 1306960, 1405730, 1699048, 1719952, 1827449, 2050712, 2123810, 2149940, 2249168, 2563390, 2811460, 3332407, 3398096, 3654898, 4101424, 4247620, 4299880, 4357763, 5126780, 5622920, 6664814, 7309796, 7946509, 8495240, 8599760, 8715526, 9137245, 10253560, 11245840, 13329628, 14619592, 15893018, 16662035, 16990480, 17431052, 18274490, 20507120, 21788815, 26659256, 29239184, 31786036, 33324070, 34862104, 36548980, 39732545, 43577630, 53318512, 56650919, 63572072, 66648140, 69724208, 73097960, 79465090, 87155260, 103304617, 113301838, 127144144, 133296280, 135090653, 146195920, 158930180, 174310520, 206609234, 226603676, 266592560, 270181306, 283254595, 317860360, 348621040, 413218468, 453207352, 516523085, 540362612, 566509190, 635720720, 675453265, 826436936, 906414704, 1033046170, 1080725224, 1133018380, 1350906530, 1652873872, 1756178489, 2066092340, 2161450448, 2266036760, 2701813060, 3512356978, 4132184680, 4532073520, 5403626120, 7024713956, 8264369360, 8780892445, 10807252240, 14049427912, 17561784890, 28098855824, 35123569780, 70247139560, 140494279120]

約数ペア:

[(1, 140494279120), (2, 70247139560), (4, 35123569780), (5, 28098855824), (8, 17561784890), (10, 14049427912), (13, 10807252240), (16, 8780892445), (17, 8264369360), (20, 7024713956), (26, 5403626120), (31, 4532073520), (34, 4132184680), (40, 3512356978), (52, 2701813060), (62, 2266036760), (65, 2161450448), (68, 2066092340), (80, 1756178489), (85, 1652873872), (104, 1350906530), (124, 1133018380), (130, 1080725224), (136, 1033046170), (155, 906414704), (170, 826436936), (208, 675453265), (221, 635720720), (248, 566509190), (260, 540362612), (272, 516523085), (310, 453207352), (340, 413218468), (403, 348621040), (442, 317860360), (496, 283254595), (520, 270181306), (527, 266592560), (620, 226603676), (680, 206609234), (806, 174310520), (884, 158930180), (961, 146195920), (1040, 135090653), (1054, 133296280), (1105, 127144144), (1240, 113301838), (1360, 103304617), (1612, 87155260), (1768, 79465090), (1922, 73097960), (2015, 69724208), (2108, 66648140), (2210, 63572072), (2480, 56650919), (2635, 53318512), (3224, 43577630), (3536, 39732545), (3844, 36548980), (4030, 34862104), (4216, 33324070), (4420, 31786036), (4805, 29239184), (5270, 26659256), (6448, 21788815), (6851, 20507120), (7688, 18274490), (8060, 17431052), (8269, 16990480), (8432, 16662035), (8840, 15893018), (9610, 14619592), (10540, 13329628), (12493, 11245840), (13702, 10253560), (15376, 9137245), (16120, 8715526), (16337, 8599760), (16538, 8495240), (17680, 7946509), (19220, 7309796), (21080, 6664814), (24986, 5622920), (27404, 5126780), (32240, 4357763), (32674, 4299880), (33076, 4247620), (34255, 4101424), (38440, 3654898), (41345, 3398096), (42160, 3332407), (49972, 2811460), (54808, 2563390), (62465, 2249168), (65348, 2149940), (66152, 2123810), (68510, 2050712), (76880, 1827449), (81685, 1719952), (82690, 1699048), (99944, 1405730), (107497, 1306960), (109616, 1281695), (124930, 1124584), (130696, 1074970), (132304, 1061905), (137020, 1025356), (140573, 999440), (163370, 859976), (165380, 849524), (199888, 702865), (212381, 661520), (214994, 653480), (249860, 562292), (256339, 548080), (261392, 537485), (274040, 512678), (281146, 499720), (326740, 429988), (330760, 424762)]