129320640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 168

約数和(自身を含む): 451000368

約数和(自身を除く): 321679728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 415, 480, 498, 541, 576, 664, 720, 747, 830, 960, 996, 1082, 1245, 1328, 1440, 1494, 1623, 1660, 1992, 2164, 2490, 2656, 2705, 2880, 2988, 3246, 3320, 3735, 3984, 4328, 4869, 4980, 5312, 5410, 5976, 6492, 6640, 7470, 7968, 8115, 8656, 9738, 9960, 10820, 11952, 12984, 13280, 14940, 15936, 16230, 17312, 19476, 19920, 21640, 23904, 24345, 25968, 26560, 29880, 32460, 34624, 38952, 39840, 43280, 44903, 47808, 48690, 51936, 59760, 64920, 77904, 79680, 86560, 89806, 97380, 103872, 119520, 129840, 134709, 155808, 173120, 179612, 194760, 224515, 239040, 259680, 269418, 311616, 359224, 389520, 404127, 449030, 519360, 538836, 673545, 718448, 779040, 808254, 898060, 1077672, 1347090, 1436896, 1558080, 1616508, 1796120, 2020635, 2155344, 2694180, 2873792, 3233016, 3592240, 4041270, 4310688, 5388360, 6466032, 7184480, 8082540, 8621376, 10776720, 12932064, 14368960, 16165080, 21553440, 25864128, 32330160, 43106880, 64660320, 129320640]

約数ペア:

[(1, 129320640), (2, 64660320), (3, 43106880), (4, 32330160), (5, 25864128), (6, 21553440), (8, 16165080), (9, 14368960), (10, 12932064), (12, 10776720), (15, 8621376), (16, 8082540), (18, 7184480), (20, 6466032), (24, 5388360), (30, 4310688), (32, 4041270), (36, 3592240), (40, 3233016), (45, 2873792), (48, 2694180), (60, 2155344), (64, 2020635), (72, 1796120), (80, 1616508), (83, 1558080), (90, 1436896), (96, 1347090), (120, 1077672), (144, 898060), (160, 808254), (166, 779040), (180, 718448), (192, 673545), (240, 538836), (249, 519360), (288, 449030), (320, 404127), (332, 389520), (360, 359224), (415, 311616), (480, 269418), (498, 259680), (541, 239040), (576, 224515), (664, 194760), (720, 179612), (747, 173120), (830, 155808), (960, 134709), (996, 129840), (1082, 119520), (1245, 103872), (1328, 97380), (1440, 89806), (1494, 86560), (1623, 79680), (1660, 77904), (1992, 64920), (2164, 59760), (2490, 51936), (2656, 48690), (2705, 47808), (2880, 44903), (2988, 43280), (3246, 39840), (3320, 38952), (3735, 34624), (3984, 32460), (4328, 29880), (4869, 26560), (4980, 25968), (5312, 24345), (5410, 23904), (5976, 21640), (6492, 19920), (6640, 19476), (7470, 17312), (7968, 16230), (8115, 15936), (8656, 14940), (9738, 13280), (9960, 12984), (10820, 11952)]