56896840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 256

約数和(自身を含む): 181440000

約数和(自身を除く): 124543160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 40, 44, 49, 52, 55, 56, 58, 65, 70, 77, 88, 91, 98, 104, 110, 116, 130, 140, 143, 145, 154, 182, 196, 203, 220, 232, 245, 260, 280, 286, 290, 308, 319, 343, 364, 377, 385, 392, 406, 440, 455, 490, 520, 539, 572, 580, 616, 637, 638, 686, 715, 728, 754, 770, 812, 910, 980, 1001, 1015, 1078, 1144, 1160, 1274, 1276, 1372, 1421, 1430, 1508, 1540, 1595, 1624, 1715, 1820, 1885, 1960, 2002, 2030, 2156, 2233, 2548, 2552, 2639, 2695, 2744, 2842, 2860, 3016, 3080, 3185, 3190, 3430, 3640, 3770, 3773, 4004, 4060, 4147, 4312, 4459, 4466, 5005, 5096, 5278, 5390, 5684, 5720, 6370, 6380, 6860, 7007, 7105, 7540, 7546, 8008, 8120, 8294, 8918, 8932, 9947, 10010, 10556, 10780, 11165, 11368, 12740, 12760, 13195, 13720, 14014, 14210, 15080, 15092, 15631, 16588, 17836, 17864, 18473, 18865, 19894, 20020, 20735, 21112, 21560, 22295, 22330, 25480, 26390, 28028, 28420, 29029, 30184, 31262, 33176, 35035, 35672, 36946, 37730, 39788, 40040, 41470, 44590, 44660, 49049, 49735, 52780, 56056, 56840, 58058, 62524, 70070, 73892, 75460, 78155, 79576, 82940, 89180, 89320, 92365, 98098, 99470, 105560, 109417, 116116, 125048, 129311, 140140, 145145, 147784, 150920, 156310, 165880, 178360, 184730, 196196, 198940, 203203, 218834, 232232, 245245, 258622, 280280, 290290, 312620, 369460, 392392, 397880, 406406, 437668, 490490, 517244, 547085, 580580, 625240, 646555, 738920, 812812, 875336, 980980, 1016015, 1034488, 1094170, 1161160, 1293110, 1422421, 1625624, 1961960, 2032030, 2188340, 2586220, 2844842, 4064060, 4376680, 5172440, 5689684, 7112105, 8128120, 11379368, 14224210, 28448420, 56896840]

約数ペア:

[(1, 56896840), (2, 28448420), (4, 14224210), (5, 11379368), (7, 8128120), (8, 7112105), (10, 5689684), (11, 5172440), (13, 4376680), (14, 4064060), (20, 2844842), (22, 2586220), (26, 2188340), (28, 2032030), (29, 1961960), (35, 1625624), (40, 1422421), (44, 1293110), (49, 1161160), (52, 1094170), (55, 1034488), (56, 1016015), (58, 980980), (65, 875336), (70, 812812), (77, 738920), (88, 646555), (91, 625240), (98, 580580), (104, 547085), (110, 517244), (116, 490490), (130, 437668), (140, 406406), (143, 397880), (145, 392392), (154, 369460), (182, 312620), (196, 290290), (203, 280280), (220, 258622), (232, 245245), (245, 232232), (260, 218834), (280, 203203), (286, 198940), (290, 196196), (308, 184730), (319, 178360), (343, 165880), (364, 156310), (377, 150920), (385, 147784), (392, 145145), (406, 140140), (440, 129311), (455, 125048), (490, 116116), (520, 109417), (539, 105560), (572, 99470), (580, 98098), (616, 92365), (637, 89320), (638, 89180), (686, 82940), (715, 79576), (728, 78155), (754, 75460), (770, 73892), (812, 70070), (910, 62524), (980, 58058), (1001, 56840), (1015, 56056), (1078, 52780), (1144, 49735), (1160, 49049), (1274, 44660), (1276, 44590), (1372, 41470), (1421, 40040), (1430, 39788), (1508, 37730), (1540, 36946), (1595, 35672), (1624, 35035), (1715, 33176), (1820, 31262), (1885, 30184), (1960, 29029), (2002, 28420), (2030, 28028), (2156, 26390), (2233, 25480), (2548, 22330), (2552, 22295), (2639, 21560), (2695, 21112), (2744, 20735), (2842, 20020), (2860, 19894), (3016, 18865), (3080, 18473), (3185, 17864), (3190, 17836), (3430, 16588), (3640, 15631), (3770, 15092), (3773, 15080), (4004, 14210), (4060, 14014), (4147, 13720), (4312, 13195), (4459, 12760), (4466, 12740), (5005, 11368), (5096, 11165), (5278, 10780), (5390, 10556), (5684, 10010), (5720, 9947), (6370, 8932), (6380, 8918), (6860, 8294), (7007, 8120), (7105, 8008), (7540, 7546)]