140487984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 493968384

約数和(自身を除く): 353480400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 71, 72, 78, 84, 91, 104, 112, 117, 126, 142, 144, 151, 156, 168, 182, 208, 213, 234, 252, 273, 284, 302, 312, 336, 364, 426, 453, 468, 497, 504, 546, 568, 604, 624, 639, 728, 819, 852, 906, 923, 936, 994, 1008, 1057, 1092, 1136, 1208, 1278, 1359, 1456, 1491, 1638, 1704, 1812, 1846, 1872, 1963, 1988, 2114, 2184, 2416, 2556, 2718, 2769, 2982, 3171, 3276, 3408, 3624, 3692, 3926, 3976, 4228, 4368, 4473, 5112, 5436, 5538, 5889, 5964, 6342, 6461, 6552, 7248, 7384, 7852, 7952, 8307, 8456, 8946, 9513, 10224, 10721, 10872, 11076, 11778, 11928, 12684, 12922, 13104, 13741, 14768, 15704, 16614, 16912, 17667, 17892, 19026, 19383, 21442, 21744, 22152, 23556, 23856, 25368, 25844, 27482, 31408, 32163, 33228, 35334, 35784, 38052, 38766, 41223, 42884, 44304, 47112, 50736, 51688, 54964, 58149, 64326, 66456, 70668, 71568, 75047, 76104, 77532, 82446, 85768, 94224, 96489, 103376, 109928, 116298, 123669, 128652, 132912, 139373, 141336, 150094, 152208, 155064, 164892, 171536, 192978, 219856, 225141, 232596, 247338, 257304, 278746, 282672, 300188, 310128, 329784, 385956, 418119, 450282, 465192, 494676, 514608, 557492, 600376, 659568, 675423, 771912, 836238, 900564, 930384, 975611, 989352, 1114984, 1200752, 1254357, 1350846, 1543824, 1672476, 1801128, 1951222, 1978704, 2229968, 2508714, 2701692, 2926833, 3344952, 3602256, 3902444, 5017428, 5403384, 5853666, 6689904, 7804888, 8780499, 10034856, 10806768, 11707332, 15609776, 17560998, 20069712, 23414664, 35121996, 46829328, 70243992, 140487984]

約数ペア:

[(1, 140487984), (2, 70243992), (3, 46829328), (4, 35121996), (6, 23414664), (7, 20069712), (8, 17560998), (9, 15609776), (12, 11707332), (13, 10806768), (14, 10034856), (16, 8780499), (18, 7804888), (21, 6689904), (24, 5853666), (26, 5403384), (28, 5017428), (36, 3902444), (39, 3602256), (42, 3344952), (48, 2926833), (52, 2701692), (56, 2508714), (63, 2229968), (71, 1978704), (72, 1951222), (78, 1801128), (84, 1672476), (91, 1543824), (104, 1350846), (112, 1254357), (117, 1200752), (126, 1114984), (142, 989352), (144, 975611), (151, 930384), (156, 900564), (168, 836238), (182, 771912), (208, 675423), (213, 659568), (234, 600376), (252, 557492), (273, 514608), (284, 494676), (302, 465192), (312, 450282), (336, 418119), (364, 385956), (426, 329784), (453, 310128), (468, 300188), (497, 282672), (504, 278746), (546, 257304), (568, 247338), (604, 232596), (624, 225141), (639, 219856), (728, 192978), (819, 171536), (852, 164892), (906, 155064), (923, 152208), (936, 150094), (994, 141336), (1008, 139373), (1057, 132912), (1092, 128652), (1136, 123669), (1208, 116298), (1278, 109928), (1359, 103376), (1456, 96489), (1491, 94224), (1638, 85768), (1704, 82446), (1812, 77532), (1846, 76104), (1872, 75047), (1963, 71568), (1988, 70668), (2114, 66456), (2184, 64326), (2416, 58149), (2556, 54964), (2718, 51688), (2769, 50736), (2982, 47112), (3171, 44304), (3276, 42884), (3408, 41223), (3624, 38766), (3692, 38052), (3926, 35784), (3976, 35334), (4228, 33228), (4368, 32163), (4473, 31408), (5112, 27482), (5436, 25844), (5538, 25368), (5889, 23856), (5964, 23556), (6342, 22152), (6461, 21744), (6552, 21442), (7248, 19383), (7384, 19026), (7852, 17892), (7952, 17667), (8307, 16912), (8456, 16614), (8946, 15704), (9513, 14768), (10224, 13741), (10721, 13104), (10872, 12922), (11076, 12684), (11778, 11928)]