71641600

素因数分解:

$2^9\times 5^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 120

約数和(自身を含む): 184569660

約数和(自身を除く): 112928060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 193, 200, 232, 256, 290, 320, 386, 400, 464, 512, 580, 640, 725, 772, 800, 928, 965, 1160, 1280, 1450, 1544, 1600, 1856, 1930, 2320, 2560, 2900, 3088, 3200, 3712, 3860, 4640, 4825, 5597, 5800, 6176, 6400, 7424, 7720, 9280, 9650, 11194, 11600, 12352, 12800, 14848, 15440, 18560, 19300, 22388, 23200, 24704, 27985, 30880, 37120, 38600, 44776, 46400, 49408, 55970, 61760, 74240, 77200, 89552, 92800, 98816, 111940, 123520, 139925, 154400, 179104, 185600, 223880, 247040, 279850, 308800, 358208, 371200, 447760, 494080, 559700, 617600, 716416, 895520, 1119400, 1235200, 1432832, 1791040, 2238800, 2470400, 2865664, 3582080, 4477600, 7164160, 8955200, 14328320, 17910400, 35820800, 71641600]

約数ペア:

[(1, 71641600), (2, 35820800), (4, 17910400), (5, 14328320), (8, 8955200), (10, 7164160), (16, 4477600), (20, 3582080), (25, 2865664), (29, 2470400), (32, 2238800), (40, 1791040), (50, 1432832), (58, 1235200), (64, 1119400), (80, 895520), (100, 716416), (116, 617600), (128, 559700), (145, 494080), (160, 447760), (193, 371200), (200, 358208), (232, 308800), (256, 279850), (290, 247040), (320, 223880), (386, 185600), (400, 179104), (464, 154400), (512, 139925), (580, 123520), (640, 111940), (725, 98816), (772, 92800), (800, 89552), (928, 77200), (965, 74240), (1160, 61760), (1280, 55970), (1450, 49408), (1544, 46400), (1600, 44776), (1856, 38600), (1930, 37120), (2320, 30880), (2560, 27985), (2900, 24704), (3088, 23200), (3200, 22388), (3712, 19300), (3860, 18560), (4640, 15440), (4825, 14848), (5597, 12800), (5800, 12352), (6176, 11600), (6400, 11194), (7424, 9650), (7720, 9280)]