39205680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 129634560

約数和(自身を除く): 90428880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 131, 145, 172, 174, 215, 232, 240, 258, 262, 290, 344, 348, 393, 430, 435, 464, 516, 524, 580, 645, 655, 688, 696, 786, 860, 870, 1032, 1048, 1160, 1247, 1290, 1310, 1392, 1572, 1720, 1740, 1965, 2064, 2096, 2320, 2494, 2580, 2620, 3144, 3440, 3480, 3741, 3799, 3930, 4988, 5160, 5240, 5633, 6235, 6288, 6960, 7482, 7598, 7860, 9976, 10320, 10480, 11266, 11397, 12470, 14964, 15196, 15720, 16899, 18705, 18995, 19952, 22532, 22794, 24940, 28165, 29928, 30392, 31440, 33798, 37410, 37990, 45064, 45588, 49880, 56330, 56985, 59856, 60784, 67596, 74820, 75980, 84495, 90128, 91176, 99760, 112660, 113970, 135192, 149640, 151960, 163357, 168990, 182352, 225320, 227940, 270384, 299280, 303920, 326714, 337980, 450640, 455880, 490071, 653428, 675960, 816785, 911760, 980142, 1306856, 1351920, 1633570, 1960284, 2450355, 2613712, 3267140, 3920568, 4900710, 6534280, 7841136, 9801420, 13068560, 19602840, 39205680]

約数ペア:

[(1, 39205680), (2, 19602840), (3, 13068560), (4, 9801420), (5, 7841136), (6, 6534280), (8, 4900710), (10, 3920568), (12, 3267140), (15, 2613712), (16, 2450355), (20, 1960284), (24, 1633570), (29, 1351920), (30, 1306856), (40, 980142), (43, 911760), (48, 816785), (58, 675960), (60, 653428), (80, 490071), (86, 455880), (87, 450640), (116, 337980), (120, 326714), (129, 303920), (131, 299280), (145, 270384), (172, 227940), (174, 225320), (215, 182352), (232, 168990), (240, 163357), (258, 151960), (262, 149640), (290, 135192), (344, 113970), (348, 112660), (393, 99760), (430, 91176), (435, 90128), (464, 84495), (516, 75980), (524, 74820), (580, 67596), (645, 60784), (655, 59856), (688, 56985), (696, 56330), (786, 49880), (860, 45588), (870, 45064), (1032, 37990), (1048, 37410), (1160, 33798), (1247, 31440), (1290, 30392), (1310, 29928), (1392, 28165), (1572, 24940), (1720, 22794), (1740, 22532), (1965, 19952), (2064, 18995), (2096, 18705), (2320, 16899), (2494, 15720), (2580, 15196), (2620, 14964), (3144, 12470), (3440, 11397), (3480, 11266), (3741, 10480), (3799, 10320), (3930, 9976), (4988, 7860), (5160, 7598), (5240, 7482), (5633, 6960), (6235, 6288)]