131084640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 479999520

約数和(自身を除く): 348914880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 43, 45, 48, 58, 60, 72, 73, 80, 86, 87, 90, 96, 116, 120, 129, 144, 145, 146, 160, 172, 174, 180, 215, 219, 232, 240, 258, 261, 288, 290, 292, 344, 348, 360, 365, 387, 430, 435, 438, 464, 480, 516, 522, 580, 584, 645, 657, 688, 696, 720, 730, 774, 860, 870, 876, 928, 1032, 1044, 1095, 1160, 1168, 1247, 1290, 1305, 1314, 1376, 1392, 1440, 1460, 1548, 1720, 1740, 1752, 1935, 2064, 2088, 2117, 2190, 2320, 2336, 2494, 2580, 2610, 2628, 2784, 2920, 3096, 3139, 3285, 3440, 3480, 3504, 3741, 3870, 4128, 4176, 4234, 4380, 4640, 4988, 5160, 5220, 5256, 5840, 6192, 6235, 6278, 6351, 6570, 6880, 6960, 7008, 7482, 7740, 8352, 8468, 8760, 9417, 9976, 10320, 10440, 10512, 10585, 11223, 11680, 12384, 12470, 12556, 12702, 13140, 13920, 14964, 15480, 15695, 16936, 17520, 18705, 18834, 19053, 19952, 20640, 20880, 21024, 21170, 22446, 24940, 25112, 25404, 26280, 28251, 29928, 30960, 31390, 31755, 33872, 35040, 37410, 37668, 38106, 39904, 41760, 42340, 44892, 47085, 49880, 50224, 50808, 52560, 56115, 56502, 59856, 61920, 62780, 63510, 67744, 74820, 75336, 76212, 84680, 89784, 91031, 94170, 95265, 99760, 100448, 101616, 105120, 112230, 113004, 119712, 125560, 127020, 141255, 149640, 150672, 152424, 169360, 179568, 182062, 188340, 190530, 199520, 203232, 224460, 226008, 251120, 254040, 273093, 282510, 299280, 301344, 304848, 338720, 359136, 364124, 376680, 381060, 448920, 452016, 455155, 502240, 508080, 546186, 565020, 598560, 609696, 728248, 753360, 762120, 819279, 897840, 904032, 910310, 1016160, 1092372, 1130040, 1365465, 1456496, 1506720, 1524240, 1638558, 1795680, 1820620, 2184744, 2260080, 2730930, 2912992, 3048480, 3277116, 3641240, 4096395, 4369488, 4520160, 5461860, 6554232, 7282480, 8192790, 8738976, 10923720, 13108464, 14564960, 16385580, 21847440, 26216928, 32771160, 43694880, 65542320, 131084640]

約数ペア:

[(1, 131084640), (2, 65542320), (3, 43694880), (4, 32771160), (5, 26216928), (6, 21847440), (8, 16385580), (9, 14564960), (10, 13108464), (12, 10923720), (15, 8738976), (16, 8192790), (18, 7282480), (20, 6554232), (24, 5461860), (29, 4520160), (30, 4369488), (32, 4096395), (36, 3641240), (40, 3277116), (43, 3048480), (45, 2912992), (48, 2730930), (58, 2260080), (60, 2184744), (72, 1820620), (73, 1795680), (80, 1638558), (86, 1524240), (87, 1506720), (90, 1456496), (96, 1365465), (116, 1130040), (120, 1092372), (129, 1016160), (144, 910310), (145, 904032), (146, 897840), (160, 819279), (172, 762120), (174, 753360), (180, 728248), (215, 609696), (219, 598560), (232, 565020), (240, 546186), (258, 508080), (261, 502240), (288, 455155), (290, 452016), (292, 448920), (344, 381060), (348, 376680), (360, 364124), (365, 359136), (387, 338720), (430, 304848), (435, 301344), (438, 299280), (464, 282510), (480, 273093), (516, 254040), (522, 251120), (580, 226008), (584, 224460), (645, 203232), (657, 199520), (688, 190530), (696, 188340), (720, 182062), (730, 179568), (774, 169360), (860, 152424), (870, 150672), (876, 149640), (928, 141255), (1032, 127020), (1044, 125560), (1095, 119712), (1160, 113004), (1168, 112230), (1247, 105120), (1290, 101616), (1305, 100448), (1314, 99760), (1376, 95265), (1392, 94170), (1440, 91031), (1460, 89784), (1548, 84680), (1720, 76212), (1740, 75336), (1752, 74820), (1935, 67744), (2064, 63510), (2088, 62780), (2117, 61920), (2190, 59856), (2320, 56502), (2336, 56115), (2494, 52560), (2580, 50808), (2610, 50224), (2628, 49880), (2784, 47085), (2920, 44892), (3096, 42340), (3139, 41760), (3285, 39904), (3440, 38106), (3480, 37668), (3504, 37410), (3741, 35040), (3870, 33872), (4128, 31755), (4176, 31390), (4234, 30960), (4380, 29928), (4640, 28251), (4988, 26280), (5160, 25404), (5220, 25112), (5256, 24940), (5840, 22446), (6192, 21170), (6235, 21024), (6278, 20880), (6351, 20640), (6570, 19952), (6880, 19053), (6960, 18834), (7008, 18705), (7482, 17520), (7740, 16936), (8352, 15695), (8468, 15480), (8760, 14964), (9417, 13920), (9976, 13140), (10320, 12702), (10440, 12556), (10512, 12470), (10585, 12384), (11223, 11680)]