131301720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 473091840

約数和(自身を除く): 341790120

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, 71, 72, 88, 90, 99, 110, 120, 132, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 467, 495, 568, 639, 660, 710, 781, 792, 852, 934, 990, 1065, 1278, 1320, 1401, 1420, 1562, 1704, 1868, 1980, 2130, 2335, 2343, 2556, 2802, 2840, 3124, 3195, 3736, 3905, 3960, 4203, 4260, 4670, 4686, 5112, 5137, 5604, 6248, 6390, 7005, 7029, 7810, 8406, 8520, 9340, 9372, 10274, 11208, 11715, 12780, 14010, 14058, 15411, 15620, 16812, 18680, 18744, 20548, 21015, 23430, 25560, 25685, 28020, 28116, 30822, 31240, 33157, 33624, 35145, 41096, 42030, 46233, 46860, 51370, 56040, 56232, 61644, 66314, 70290, 77055, 84060, 92466, 93720, 99471, 102740, 123288, 132628, 140580, 154110, 165785, 168120, 184932, 198942, 205480, 231165, 265256, 281160, 298413, 308220, 331570, 364727, 369864, 397884, 462330, 497355, 596826, 616440, 663140, 729454, 795768, 924660, 994710, 1094181, 1193652, 1326280, 1458908, 1492065, 1823635, 1849320, 1989420, 2188362, 2387304, 2917816, 2984130, 3282543, 3647270, 3978840, 4376724, 5470905, 5968260, 6565086, 7294540, 8753448, 10941810, 11936520, 13130172, 14589080, 16412715, 21883620, 26260344, 32825430, 43767240, 65650860, 131301720]

約数ペア:

[(1, 131301720), (2, 65650860), (3, 43767240), (4, 32825430), (5, 26260344), (6, 21883620), (8, 16412715), (9, 14589080), (10, 13130172), (11, 11936520), (12, 10941810), (15, 8753448), (18, 7294540), (20, 6565086), (22, 5968260), (24, 5470905), (30, 4376724), (33, 3978840), (36, 3647270), (40, 3282543), (44, 2984130), (45, 2917816), (55, 2387304), (60, 2188362), (66, 1989420), (71, 1849320), (72, 1823635), (88, 1492065), (90, 1458908), (99, 1326280), (110, 1193652), (120, 1094181), (132, 994710), (142, 924660), (165, 795768), (180, 729454), (198, 663140), (213, 616440), (220, 596826), (264, 497355), (284, 462330), (330, 397884), (355, 369864), (360, 364727), (396, 331570), (426, 308220), (440, 298413), (467, 281160), (495, 265256), (568, 231165), (639, 205480), (660, 198942), (710, 184932), (781, 168120), (792, 165785), (852, 154110), (934, 140580), (990, 132628), (1065, 123288), (1278, 102740), (1320, 99471), (1401, 93720), (1420, 92466), (1562, 84060), (1704, 77055), (1868, 70290), (1980, 66314), (2130, 61644), (2335, 56232), (2343, 56040), (2556, 51370), (2802, 46860), (2840, 46233), (3124, 42030), (3195, 41096), (3736, 35145), (3905, 33624), (3960, 33157), (4203, 31240), (4260, 30822), (4670, 28116), (4686, 28020), (5112, 25685), (5137, 25560), (5604, 23430), (6248, 21015), (6390, 20548), (7005, 18744), (7029, 18680), (7810, 16812), (8406, 15620), (8520, 15411), (9340, 14058), (9372, 14010), (10274, 12780), (11208, 11715)]