51091040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 168920640

約数和(自身を除く): 117829600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 29, 32, 35, 40, 44, 52, 55, 56, 58, 65, 70, 77, 80, 88, 91, 104, 110, 112, 116, 121, 130, 140, 143, 145, 154, 160, 176, 182, 203, 208, 220, 224, 232, 242, 260, 280, 286, 290, 308, 319, 352, 364, 377, 385, 406, 416, 440, 455, 464, 484, 520, 560, 572, 580, 605, 616, 638, 715, 728, 754, 770, 812, 847, 880, 910, 928, 968, 1001, 1015, 1040, 1120, 1144, 1160, 1210, 1232, 1276, 1430, 1456, 1508, 1540, 1573, 1595, 1624, 1694, 1760, 1820, 1885, 1936, 2002, 2030, 2080, 2233, 2288, 2320, 2420, 2464, 2552, 2639, 2860, 2912, 3016, 3080, 3146, 3190, 3248, 3388, 3509, 3640, 3770, 3872, 4004, 4060, 4147, 4235, 4466, 4576, 4640, 4840, 5005, 5104, 5278, 5720, 6032, 6160, 6292, 6380, 6496, 6776, 7018, 7280, 7540, 7865, 8008, 8120, 8294, 8470, 8932, 9680, 10010, 10208, 10556, 11011, 11165, 11440, 12064, 12320, 12584, 12760, 13195, 13552, 14036, 14560, 15080, 15730, 16016, 16240, 16588, 16940, 17545, 17864, 19360, 20020, 20735, 21112, 22022, 22330, 22880, 24563, 25168, 25520, 26390, 27104, 28072, 29029, 30160, 31460, 32032, 32480, 33176, 33880, 35090, 35728, 40040, 41470, 42224, 44044, 44660, 45617, 49126, 50336, 51040, 52780, 55055, 56144, 58058, 60320, 62920, 66352, 67760, 70180, 71456, 80080, 82940, 84448, 88088, 89320, 91234, 98252, 105560, 110110, 112288, 116116, 122815, 125840, 132704, 135520, 140360, 145145, 160160, 165880, 176176, 178640, 182468, 196504, 211120, 220220, 228085, 232232, 245630, 251680, 280720, 290290, 319319, 331760, 352352, 357280, 364936, 393008, 422240, 440440, 456170, 464464, 491260, 561440, 580580, 638638, 663520, 729872, 786016, 880880, 912340, 928928, 982520, 1161160, 1277276, 1459744, 1596595, 1761760, 1824680, 1965040, 2322320, 2554552, 3193190, 3649360, 3930080, 4644640, 5109104, 6386380, 7298720, 10218208, 12772760, 25545520, 51091040]

約数ペア:

[(1, 51091040), (2, 25545520), (4, 12772760), (5, 10218208), (7, 7298720), (8, 6386380), (10, 5109104), (11, 4644640), (13, 3930080), (14, 3649360), (16, 3193190), (20, 2554552), (22, 2322320), (26, 1965040), (28, 1824680), (29, 1761760), (32, 1596595), (35, 1459744), (40, 1277276), (44, 1161160), (52, 982520), (55, 928928), (56, 912340), (58, 880880), (65, 786016), (70, 729872), (77, 663520), (80, 638638), (88, 580580), (91, 561440), (104, 491260), (110, 464464), (112, 456170), (116, 440440), (121, 422240), (130, 393008), (140, 364936), (143, 357280), (145, 352352), (154, 331760), (160, 319319), (176, 290290), (182, 280720), (203, 251680), (208, 245630), (220, 232232), (224, 228085), (232, 220220), (242, 211120), (260, 196504), (280, 182468), (286, 178640), (290, 176176), (308, 165880), (319, 160160), (352, 145145), (364, 140360), (377, 135520), (385, 132704), (406, 125840), (416, 122815), (440, 116116), (455, 112288), (464, 110110), (484, 105560), (520, 98252), (560, 91234), (572, 89320), (580, 88088), (605, 84448), (616, 82940), (638, 80080), (715, 71456), (728, 70180), (754, 67760), (770, 66352), (812, 62920), (847, 60320), (880, 58058), (910, 56144), (928, 55055), (968, 52780), (1001, 51040), (1015, 50336), (1040, 49126), (1120, 45617), (1144, 44660), (1160, 44044), (1210, 42224), (1232, 41470), (1276, 40040), (1430, 35728), (1456, 35090), (1508, 33880), (1540, 33176), (1573, 32480), (1595, 32032), (1624, 31460), (1694, 30160), (1760, 29029), (1820, 28072), (1885, 27104), (1936, 26390), (2002, 25520), (2030, 25168), (2080, 24563), (2233, 22880), (2288, 22330), (2320, 22022), (2420, 21112), (2464, 20735), (2552, 20020), (2639, 19360), (2860, 17864), (2912, 17545), (3016, 16940), (3080, 16588), (3146, 16240), (3190, 16016), (3248, 15730), (3388, 15080), (3509, 14560), (3640, 14036), (3770, 13552), (3872, 13195), (4004, 12760), (4060, 12584), (4147, 12320), (4235, 12064), (4466, 11440), (4576, 11165), (4640, 11011), (4840, 10556), (5005, 10208), (5104, 10010), (5278, 9680), (5720, 8932), (6032, 8470), (6160, 8294), (6292, 8120), (6380, 8008), (6496, 7865), (6776, 7540), (7018, 7280)]