53111520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 288

約数和(自身を含む): 226437120

約数和(自身を除く): 173325600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 479, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 958, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1437, 1440, 1540, 1584, 1680, 1760, 1848, 1916, 1980, 2016, 2310, 2395, 2464, 2520, 2640, 2772, 2874, 3080, 3168, 3353, 3360, 3465, 3696, 3832, 3960, 4311, 4620, 4790, 5040, 5269, 5280, 5544, 5748, 6160, 6706, 6930, 7185, 7392, 7664, 7920, 8622, 9240, 9580, 10059, 10080, 10538, 11088, 11496, 12320, 13412, 13860, 14370, 15328, 15807, 15840, 16765, 17244, 18480, 19160, 20118, 21076, 21555, 22176, 22992, 26345, 26824, 27720, 28740, 30177, 31614, 33530, 34488, 36883, 36960, 38320, 40236, 42152, 43110, 45984, 47421, 50295, 52690, 53648, 55440, 57480, 60354, 63228, 67060, 68976, 73766, 76640, 79035, 80472, 84304, 86220, 94842, 100590, 105380, 107296, 110649, 110880, 114960, 120708, 126456, 134120, 137952, 147532, 150885, 158070, 160944, 168608, 172440, 184415, 189684, 201180, 210760, 221298, 229920, 237105, 241416, 252912, 268240, 295064, 301770, 316140, 321888, 331947, 344880, 368830, 379368, 402360, 421520, 442596, 474210, 482832, 505824, 536480, 553245, 590128, 603540, 632280, 663894, 689760, 737660, 758736, 804720, 843040, 885192, 948420, 965664, 1106490, 1180256, 1207080, 1264560, 1327788, 1475320, 1517472, 1609440, 1659735, 1770384, 1896840, 2212980, 2414160, 2529120, 2655576, 2950640, 3319470, 3540768, 3793680, 4425960, 4828320, 5311152, 5901280, 6638940, 7587360, 8851920, 10622304, 13277880, 17703840, 26555760, 53111520]

約数ペア:

[(1, 53111520), (2, 26555760), (3, 17703840), (4, 13277880), (5, 10622304), (6, 8851920), (7, 7587360), (8, 6638940), (9, 5901280), (10, 5311152), (11, 4828320), (12, 4425960), (14, 3793680), (15, 3540768), (16, 3319470), (18, 2950640), (20, 2655576), (21, 2529120), (22, 2414160), (24, 2212980), (28, 1896840), (30, 1770384), (32, 1659735), (33, 1609440), (35, 1517472), (36, 1475320), (40, 1327788), (42, 1264560), (44, 1207080), (45, 1180256), (48, 1106490), (55, 965664), (56, 948420), (60, 885192), (63, 843040), (66, 804720), (70, 758736), (72, 737660), (77, 689760), (80, 663894), (84, 632280), (88, 603540), (90, 590128), (96, 553245), (99, 536480), (105, 505824), (110, 482832), (112, 474210), (120, 442596), (126, 421520), (132, 402360), (140, 379368), (144, 368830), (154, 344880), (160, 331947), (165, 321888), (168, 316140), (176, 301770), (180, 295064), (198, 268240), (210, 252912), (220, 241416), (224, 237105), (231, 229920), (240, 221298), (252, 210760), (264, 201180), (280, 189684), (288, 184415), (308, 172440), (315, 168608), (330, 160944), (336, 158070), (352, 150885), (360, 147532), (385, 137952), (396, 134120), (420, 126456), (440, 120708), (462, 114960), (479, 110880), (480, 110649), (495, 107296), (504, 105380), (528, 100590), (560, 94842), (616, 86220), (630, 84304), (660, 80472), (672, 79035), (693, 76640), (720, 73766), (770, 68976), (792, 67060), (840, 63228), (880, 60354), (924, 57480), (958, 55440), (990, 53648), (1008, 52690), (1056, 50295), (1120, 47421), (1155, 45984), (1232, 43110), (1260, 42152), (1320, 40236), (1386, 38320), (1437, 36960), (1440, 36883), (1540, 34488), (1584, 33530), (1680, 31614), (1760, 30177), (1848, 28740), (1916, 27720), (1980, 26824), (2016, 26345), (2310, 22992), (2395, 22176), (2464, 21555), (2520, 21076), (2640, 20118), (2772, 19160), (2874, 18480), (3080, 17244), (3168, 16765), (3353, 15840), (3360, 15807), (3465, 15328), (3696, 14370), (3832, 13860), (3960, 13412), (4311, 12320), (4620, 11496), (4790, 11088), (5040, 10538), (5269, 10080), (5280, 10059), (5544, 9580), (5748, 9240), (6160, 8622), (6706, 7920), (6930, 7664), (7185, 7392)]