51502080

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:514

約数の個数: 176

約数和(自身を含む): 188651520

約数和(自身を除く): 137149440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 479, 480, 512, 560, 640, 672, 768, 840, 896, 958, 960, 1024, 1120, 1280, 1344, 1437, 1536, 1680, 1792, 1916, 1920, 2240, 2395, 2560, 2688, 2874, 3072, 3353, 3360, 3584, 3832, 3840, 4480, 4790, 5120, 5376, 5748, 6706, 6720, 7168, 7185, 7664, 7680, 8960, 9580, 10059, 10752, 11496, 13412, 13440, 14370, 15328, 15360, 16765, 17920, 19160, 20118, 21504, 22992, 26824, 26880, 28740, 30656, 33530, 35840, 38320, 40236, 45984, 50295, 53648, 53760, 57480, 61312, 67060, 76640, 80472, 91968, 100590, 107296, 107520, 114960, 122624, 134120, 153280, 160944, 183936, 201180, 214592, 229920, 245248, 268240, 306560, 321888, 367872, 402360, 429184, 459840, 490496, 536480, 613120, 643776, 735744, 804720, 858368, 919680, 1072960, 1226240, 1287552, 1471488, 1609440, 1716736, 1839360, 2145920, 2452480, 2575104, 3218880, 3433472, 3678720, 4291840, 5150208, 6437760, 7357440, 8583680, 10300416, 12875520, 17167360, 25751040, 51502080]

約数ペア:

[(1, 51502080), (2, 25751040), (3, 17167360), (4, 12875520), (5, 10300416), (6, 8583680), (7, 7357440), (8, 6437760), (10, 5150208), (12, 4291840), (14, 3678720), (15, 3433472), (16, 3218880), (20, 2575104), (21, 2452480), (24, 2145920), (28, 1839360), (30, 1716736), (32, 1609440), (35, 1471488), (40, 1287552), (42, 1226240), (48, 1072960), (56, 919680), (60, 858368), (64, 804720), (70, 735744), (80, 643776), (84, 613120), (96, 536480), (105, 490496), (112, 459840), (120, 429184), (128, 402360), (140, 367872), (160, 321888), (168, 306560), (192, 268240), (210, 245248), (224, 229920), (240, 214592), (256, 201180), (280, 183936), (320, 160944), (336, 153280), (384, 134120), (420, 122624), (448, 114960), (479, 107520), (480, 107296), (512, 100590), (560, 91968), (640, 80472), (672, 76640), (768, 67060), (840, 61312), (896, 57480), (958, 53760), (960, 53648), (1024, 50295), (1120, 45984), (1280, 40236), (1344, 38320), (1437, 35840), (1536, 33530), (1680, 30656), (1792, 28740), (1916, 26880), (1920, 26824), (2240, 22992), (2395, 21504), (2560, 20118), (2688, 19160), (2874, 17920), (3072, 16765), (3353, 15360), (3360, 15328), (3584, 14370), (3832, 13440), (3840, 13412), (4480, 11496), (4790, 10752), (5120, 10059), (5376, 9580), (5748, 8960), (6706, 7680), (6720, 7664), (7168, 7185)]