128761776

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 437367840

約数和(自身を除く): 308606064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 37, 39, 44, 48, 52, 66, 72, 74, 78, 88, 99, 104, 111, 117, 132, 143, 144, 148, 156, 169, 176, 198, 208, 222, 234, 264, 286, 296, 312, 333, 338, 396, 407, 429, 444, 468, 481, 507, 528, 572, 592, 624, 666, 676, 792, 814, 858, 888, 936, 962, 1014, 1144, 1221, 1287, 1332, 1352, 1443, 1521, 1584, 1628, 1716, 1776, 1859, 1872, 1924, 2028, 2197, 2288, 2442, 2574, 2664, 2704, 2886, 3042, 3256, 3432, 3663, 3718, 3848, 4056, 4329, 4394, 4884, 5148, 5291, 5328, 5577, 5772, 6084, 6253, 6512, 6591, 6864, 7326, 7436, 7696, 8112, 8658, 8788, 9768, 10296, 10582, 11154, 11544, 12168, 12506, 13182, 14652, 14872, 15873, 16731, 17316, 17576, 18759, 19536, 19773, 20592, 21164, 22308, 23088, 24167, 24336, 25012, 26364, 29304, 29744, 31746, 33462, 34632, 35152, 37518, 39546, 42328, 44616, 47619, 48334, 50024, 52728, 56277, 58608, 63492, 66924, 68783, 69264, 72501, 75036, 79092, 81289, 84656, 89232, 95238, 96668, 100048, 105456, 112554, 126984, 133848, 137566, 145002, 150072, 158184, 162578, 190476, 193336, 206349, 217503, 225108, 243867, 253968, 267696, 275132, 290004, 300144, 316368, 325156, 380952, 386672, 412698, 435006, 450216, 487734, 550264, 580008, 619047, 650312, 731601, 761904, 825396, 870012, 894179, 900432, 975468, 1100528, 1160016, 1238094, 1300624, 1463202, 1650792, 1740024, 1788358, 1950936, 2476188, 2682537, 2926404, 3301584, 3480048, 3576716, 3901872, 4952376, 5365074, 5852808, 7153432, 8047611, 9904752, 10730148, 11705616, 14306864, 16095222, 21460296, 32190444, 42920592, 64380888, 128761776]

約数ペア:

[(1, 128761776), (2, 64380888), (3, 42920592), (4, 32190444), (6, 21460296), (8, 16095222), (9, 14306864), (11, 11705616), (12, 10730148), (13, 9904752), (16, 8047611), (18, 7153432), (22, 5852808), (24, 5365074), (26, 4952376), (33, 3901872), (36, 3576716), (37, 3480048), (39, 3301584), (44, 2926404), (48, 2682537), (52, 2476188), (66, 1950936), (72, 1788358), (74, 1740024), (78, 1650792), (88, 1463202), (99, 1300624), (104, 1238094), (111, 1160016), (117, 1100528), (132, 975468), (143, 900432), (144, 894179), (148, 870012), (156, 825396), (169, 761904), (176, 731601), (198, 650312), (208, 619047), (222, 580008), (234, 550264), (264, 487734), (286, 450216), (296, 435006), (312, 412698), (333, 386672), (338, 380952), (396, 325156), (407, 316368), (429, 300144), (444, 290004), (468, 275132), (481, 267696), (507, 253968), (528, 243867), (572, 225108), (592, 217503), (624, 206349), (666, 193336), (676, 190476), (792, 162578), (814, 158184), (858, 150072), (888, 145002), (936, 137566), (962, 133848), (1014, 126984), (1144, 112554), (1221, 105456), (1287, 100048), (1332, 96668), (1352, 95238), (1443, 89232), (1521, 84656), (1584, 81289), (1628, 79092), (1716, 75036), (1776, 72501), (1859, 69264), (1872, 68783), (1924, 66924), (2028, 63492), (2197, 58608), (2288, 56277), (2442, 52728), (2574, 50024), (2664, 48334), (2704, 47619), (2886, 44616), (3042, 42328), (3256, 39546), (3432, 37518), (3663, 35152), (3718, 34632), (3848, 33462), (4056, 31746), (4329, 29744), (4394, 29304), (4884, 26364), (5148, 25012), (5291, 24336), (5328, 24167), (5577, 23088), (5772, 22308), (6084, 21164), (6253, 20592), (6512, 19773), (6591, 19536), (6864, 18759), (7326, 17576), (7436, 17316), (7696, 16731), (8112, 15873), (8658, 14872), (8788, 14652), (9768, 13182), (10296, 12506), (10582, 12168), (11154, 11544)]