51554880

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 392

約数和(自身を含む): 209882232

約数和(自身を除く): 158327352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 243, 255, 260, 270, 272, 288, 306, 312, 320, 324, 340, 351, 360, 390, 405, 408, 416, 432, 442, 459, 468, 480, 486, 510, 520, 540, 544, 576, 585, 612, 624, 648, 663, 680, 702, 720, 729, 765, 780, 810, 816, 832, 864, 884, 918, 936, 960, 972, 1020, 1040, 1053, 1080, 1088, 1105, 1170, 1215, 1224, 1248, 1296, 1326, 1360, 1377, 1404, 1440, 1458, 1530, 1560, 1620, 1632, 1728, 1755, 1768, 1836, 1872, 1944, 1989, 2040, 2080, 2106, 2160, 2210, 2295, 2340, 2430, 2448, 2496, 2592, 2652, 2720, 2754, 2808, 2880, 2916, 3060, 3120, 3159, 3240, 3264, 3315, 3510, 3536, 3645, 3672, 3744, 3888, 3978, 4080, 4131, 4160, 4212, 4320, 4420, 4590, 4680, 4860, 4896, 5184, 5265, 5304, 5440, 5508, 5616, 5832, 5967, 6120, 6240, 6318, 6480, 6630, 6885, 7020, 7072, 7290, 7344, 7488, 7776, 7956, 8160, 8262, 8424, 8640, 8840, 9180, 9360, 9477, 9720, 9792, 9945, 10530, 10608, 11016, 11232, 11664, 11934, 12240, 12393, 12480, 12636, 12960, 13260, 13770, 14040, 14144, 14580, 14688, 15552, 15795, 15912, 16320, 16524, 16848, 17680, 17901, 18360, 18720, 18954, 19440, 19890, 20655, 21060, 21216, 22032, 22464, 23328, 23868, 24480, 24786, 25272, 25920, 26520, 27540, 28080, 29160, 29376, 29835, 31590, 31824, 33048, 33696, 35360, 35802, 36720, 37440, 37908, 38880, 39780, 41310, 42120, 42432, 44064, 46656, 47385, 47736, 48960, 49572, 50544, 53040, 53703, 55080, 56160, 58320, 59670, 61965, 63180, 63648, 66096, 67392, 70720, 71604, 73440, 75816, 77760, 79560, 82620, 84240, 88128, 89505, 94770, 95472, 99144, 101088, 106080, 107406, 110160, 112320, 116640, 119340, 123930, 126360, 127296, 132192, 143208, 146880, 151632, 159120, 161109, 165240, 168480, 179010, 189540, 190944, 198288, 202176, 212160, 214812, 220320, 233280, 238680, 247860, 252720, 264384, 268515, 286416, 303264, 318240, 322218, 330480, 336960, 358020, 379080, 381888, 396576, 429624, 440640, 477360, 495720, 505440, 537030, 572832, 606528, 636480, 644436, 660960, 716040, 758160, 793152, 805545, 859248, 954720, 991440, 1010880, 1074060, 1145664, 1288872, 1321920, 1432080, 1516320, 1611090, 1718496, 1909440, 1982880, 2148120, 2577744, 2864160, 3032640, 3222180, 3436992, 3965760, 4296240, 5155488, 5728320, 6444360, 8592480, 10310976, 12888720, 17184960, 25777440, 51554880]

約数ペア:

[(1, 51554880), (2, 25777440), (3, 17184960), (4, 12888720), (5, 10310976), (6, 8592480), (8, 6444360), (9, 5728320), (10, 5155488), (12, 4296240), (13, 3965760), (15, 3436992), (16, 3222180), (17, 3032640), (18, 2864160), (20, 2577744), (24, 2148120), (26, 1982880), (27, 1909440), (30, 1718496), (32, 1611090), (34, 1516320), (36, 1432080), (39, 1321920), (40, 1288872), (45, 1145664), (48, 1074060), (51, 1010880), (52, 991440), (54, 954720), (60, 859248), (64, 805545), (65, 793152), (68, 758160), (72, 716040), (78, 660960), (80, 644436), (81, 636480), (85, 606528), (90, 572832), (96, 537030), (102, 505440), (104, 495720), (108, 477360), (117, 440640), (120, 429624), (130, 396576), (135, 381888), (136, 379080), (144, 358020), (153, 336960), (156, 330480), (160, 322218), (162, 318240), (170, 303264), (180, 286416), (192, 268515), (195, 264384), (204, 252720), (208, 247860), (216, 238680), (221, 233280), (234, 220320), (240, 214812), (243, 212160), (255, 202176), (260, 198288), (270, 190944), (272, 189540), (288, 179010), (306, 168480), (312, 165240), (320, 161109), (324, 159120), (340, 151632), (351, 146880), (360, 143208), (390, 132192), (405, 127296), (408, 126360), (416, 123930), (432, 119340), (442, 116640), (459, 112320), (468, 110160), (480, 107406), (486, 106080), (510, 101088), (520, 99144), (540, 95472), (544, 94770), (576, 89505), (585, 88128), (612, 84240), (624, 82620), (648, 79560), (663, 77760), (680, 75816), (702, 73440), (720, 71604), (729, 70720), (765, 67392), (780, 66096), (810, 63648), (816, 63180), (832, 61965), (864, 59670), (884, 58320), (918, 56160), (936, 55080), (960, 53703), (972, 53040), (1020, 50544), (1040, 49572), (1053, 48960), (1080, 47736), (1088, 47385), (1105, 46656), (1170, 44064), (1215, 42432), (1224, 42120), (1248, 41310), (1296, 39780), (1326, 38880), (1360, 37908), (1377, 37440), (1404, 36720), (1440, 35802), (1458, 35360), (1530, 33696), (1560, 33048), (1620, 31824), (1632, 31590), (1728, 29835), (1755, 29376), (1768, 29160), (1836, 28080), (1872, 27540), (1944, 26520), (1989, 25920), (2040, 25272), (2080, 24786), (2106, 24480), (2160, 23868), (2210, 23328), (2295, 22464), (2340, 22032), (2430, 21216), (2448, 21060), (2496, 20655), (2592, 19890), (2652, 19440), (2720, 18954), (2754, 18720), (2808, 18360), (2880, 17901), (2916, 17680), (3060, 16848), (3120, 16524), (3159, 16320), (3240, 15912), (3264, 15795), (3315, 15552), (3510, 14688), (3536, 14580), (3645, 14144), (3672, 14040), (3744, 13770), (3888, 13260), (3978, 12960), (4080, 12636), (4131, 12480), (4160, 12393), (4212, 12240), (4320, 11934), (4420, 11664), (4590, 11232), (4680, 11016), (4860, 10608), (4896, 10530), (5184, 9945), (5265, 9792), (5304, 9720), (5440, 9477), (5508, 9360), (5616, 9180), (5832, 8840), (5967, 8640), (6120, 8424), (6240, 8262), (6318, 8160), (6480, 7956), (6630, 7776), (6885, 7488), (7020, 7344), (7072, 7290)]