51509920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 157199616

約数和(自身を除く): 105689696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 113, 140, 148, 154, 160, 176, 185, 220, 224, 226, 259, 280, 296, 308, 352, 370, 385, 407, 440, 452, 518, 560, 565, 592, 616, 740, 770, 791, 814, 880, 904, 1036, 1120, 1130, 1184, 1232, 1243, 1295, 1480, 1540, 1582, 1628, 1760, 1808, 2035, 2072, 2260, 2464, 2486, 2590, 2849, 2960, 3080, 3164, 3256, 3616, 3955, 4070, 4144, 4181, 4520, 4972, 5180, 5698, 5920, 6160, 6215, 6328, 6512, 7910, 8140, 8288, 8362, 8701, 9040, 9944, 10360, 11396, 12320, 12430, 12656, 13024, 14245, 15820, 16280, 16724, 17402, 18080, 19888, 20720, 20905, 22792, 24860, 25312, 28490, 29267, 31640, 32560, 33448, 34804, 39776, 41440, 41810, 43505, 45584, 45991, 49720, 56980, 58534, 63280, 65120, 66896, 69608, 83620, 87010, 91168, 91982, 99440, 113960, 117068, 126560, 133792, 139216, 146335, 167240, 174020, 183964, 198880, 227920, 229955, 234136, 278432, 292670, 321937, 334480, 348040, 367928, 455840, 459910, 468272, 585340, 643874, 668960, 696080, 735856, 919820, 936544, 1170680, 1287748, 1392160, 1471712, 1609685, 1839640, 2341360, 2575496, 3219370, 3679280, 4682720, 5150992, 6438740, 7358560, 10301984, 12877480, 25754960, 51509920]

約数ペア:

[(1, 51509920), (2, 25754960), (4, 12877480), (5, 10301984), (7, 7358560), (8, 6438740), (10, 5150992), (11, 4682720), (14, 3679280), (16, 3219370), (20, 2575496), (22, 2341360), (28, 1839640), (32, 1609685), (35, 1471712), (37, 1392160), (40, 1287748), (44, 1170680), (55, 936544), (56, 919820), (70, 735856), (74, 696080), (77, 668960), (80, 643874), (88, 585340), (110, 468272), (112, 459910), (113, 455840), (140, 367928), (148, 348040), (154, 334480), (160, 321937), (176, 292670), (185, 278432), (220, 234136), (224, 229955), (226, 227920), (259, 198880), (280, 183964), (296, 174020), (308, 167240), (352, 146335), (370, 139216), (385, 133792), (407, 126560), (440, 117068), (452, 113960), (518, 99440), (560, 91982), (565, 91168), (592, 87010), (616, 83620), (740, 69608), (770, 66896), (791, 65120), (814, 63280), (880, 58534), (904, 56980), (1036, 49720), (1120, 45991), (1130, 45584), (1184, 43505), (1232, 41810), (1243, 41440), (1295, 39776), (1480, 34804), (1540, 33448), (1582, 32560), (1628, 31640), (1760, 29267), (1808, 28490), (2035, 25312), (2072, 24860), (2260, 22792), (2464, 20905), (2486, 20720), (2590, 19888), (2849, 18080), (2960, 17402), (3080, 16724), (3164, 16280), (3256, 15820), (3616, 14245), (3955, 13024), (4070, 12656), (4144, 12430), (4181, 12320), (4520, 11396), (4972, 10360), (5180, 9944), (5698, 9040), (5920, 8701), (6160, 8362), (6215, 8288), (6328, 8140), (6512, 7910)]