51318120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 177408000

約数和(自身を除く): 126089880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 307, 398, 420, 597, 614, 796, 840, 921, 995, 1194, 1228, 1393, 1535, 1592, 1842, 1990, 2149, 2388, 2456, 2786, 2985, 3070, 3684, 3980, 4179, 4298, 4605, 4776, 5572, 5970, 6140, 6447, 6965, 7368, 7960, 8358, 8596, 9210, 10745, 11144, 11940, 12280, 12894, 13930, 16716, 17192, 18420, 20895, 21490, 23880, 25788, 27860, 32235, 33432, 36840, 41790, 42980, 51576, 55720, 61093, 64470, 83580, 85960, 122186, 128940, 167160, 183279, 244372, 257880, 305465, 366558, 427651, 488744, 610930, 733116, 855302, 916395, 1221860, 1282953, 1466232, 1710604, 1832790, 2138255, 2443720, 2565906, 3421208, 3665580, 4276510, 5131812, 6414765, 7331160, 8553020, 10263624, 12829530, 17106040, 25659060, 51318120]

約数ペア:

[(1, 51318120), (2, 25659060), (3, 17106040), (4, 12829530), (5, 10263624), (6, 8553020), (7, 7331160), (8, 6414765), (10, 5131812), (12, 4276510), (14, 3665580), (15, 3421208), (20, 2565906), (21, 2443720), (24, 2138255), (28, 1832790), (30, 1710604), (35, 1466232), (40, 1282953), (42, 1221860), (56, 916395), (60, 855302), (70, 733116), (84, 610930), (105, 488744), (120, 427651), (140, 366558), (168, 305465), (199, 257880), (210, 244372), (280, 183279), (307, 167160), (398, 128940), (420, 122186), (597, 85960), (614, 83580), (796, 64470), (840, 61093), (921, 55720), (995, 51576), (1194, 42980), (1228, 41790), (1393, 36840), (1535, 33432), (1592, 32235), (1842, 27860), (1990, 25788), (2149, 23880), (2388, 21490), (2456, 20895), (2786, 18420), (2985, 17192), (3070, 16716), (3684, 13930), (3980, 12894), (4179, 12280), (4298, 11940), (4605, 11144), (4776, 10745), (5572, 9210), (5970, 8596), (6140, 8358), (6447, 7960), (6965, 7368)]