72240168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 252887040

約数和(自身を除く): 180646872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 31, 33, 39, 42, 44, 52, 56, 62, 66, 77, 78, 84, 88, 91, 93, 97, 104, 124, 132, 143, 154, 156, 168, 182, 186, 194, 217, 231, 248, 264, 273, 286, 291, 308, 312, 341, 364, 372, 388, 403, 429, 434, 462, 546, 572, 582, 616, 651, 679, 682, 728, 744, 776, 806, 858, 868, 924, 1001, 1023, 1067, 1092, 1144, 1164, 1209, 1261, 1302, 1358, 1364, 1612, 1716, 1736, 1848, 2002, 2037, 2046, 2134, 2184, 2328, 2387, 2418, 2522, 2604, 2716, 2728, 2821, 3003, 3007, 3201, 3224, 3432, 3783, 4004, 4074, 4092, 4268, 4433, 4774, 4836, 5044, 5208, 5432, 5642, 6006, 6014, 6402, 7161, 7469, 7566, 8008, 8148, 8184, 8463, 8536, 8827, 8866, 9021, 9548, 9672, 10088, 11284, 12012, 12028, 12804, 13299, 13871, 14322, 14938, 15132, 16296, 16926, 17654, 17732, 18042, 19096, 21049, 22407, 22568, 24024, 24056, 25608, 26481, 26598, 27742, 28644, 29876, 30264, 31031, 33077, 33852, 35308, 35464, 36084, 39091, 41613, 42098, 44814, 52962, 53196, 55484, 57288, 59752, 62062, 63147, 66154, 67704, 70616, 72168, 78182, 83226, 84196, 89628, 93093, 97097, 99231, 105924, 106392, 110968, 117273, 124124, 126294, 132308, 156364, 166452, 168392, 179256, 186186, 194194, 198462, 211848, 231539, 234546, 248248, 252588, 264616, 273637, 291291, 312728, 332904, 372372, 388388, 396924, 430001, 463078, 469092, 505176, 547274, 582582, 694617, 744744, 776776, 793848, 820911, 860002, 926156, 938184, 1094548, 1165164, 1290003, 1389234, 1641822, 1720004, 1852312, 2189096, 2330328, 2580006, 2778468, 3010007, 3283644, 3440008, 5160012, 5556936, 6020014, 6567288, 9030021, 10320024, 12040028, 18060042, 24080056, 36120084, 72240168]

約数ペア:

[(1, 72240168), (2, 36120084), (3, 24080056), (4, 18060042), (6, 12040028), (7, 10320024), (8, 9030021), (11, 6567288), (12, 6020014), (13, 5556936), (14, 5160012), (21, 3440008), (22, 3283644), (24, 3010007), (26, 2778468), (28, 2580006), (31, 2330328), (33, 2189096), (39, 1852312), (42, 1720004), (44, 1641822), (52, 1389234), (56, 1290003), (62, 1165164), (66, 1094548), (77, 938184), (78, 926156), (84, 860002), (88, 820911), (91, 793848), (93, 776776), (97, 744744), (104, 694617), (124, 582582), (132, 547274), (143, 505176), (154, 469092), (156, 463078), (168, 430001), (182, 396924), (186, 388388), (194, 372372), (217, 332904), (231, 312728), (248, 291291), (264, 273637), (273, 264616), (286, 252588), (291, 248248), (308, 234546), (312, 231539), (341, 211848), (364, 198462), (372, 194194), (388, 186186), (403, 179256), (429, 168392), (434, 166452), (462, 156364), (546, 132308), (572, 126294), (582, 124124), (616, 117273), (651, 110968), (679, 106392), (682, 105924), (728, 99231), (744, 97097), (776, 93093), (806, 89628), (858, 84196), (868, 83226), (924, 78182), (1001, 72168), (1023, 70616), (1067, 67704), (1092, 66154), (1144, 63147), (1164, 62062), (1209, 59752), (1261, 57288), (1302, 55484), (1358, 53196), (1364, 52962), (1612, 44814), (1716, 42098), (1736, 41613), (1848, 39091), (2002, 36084), (2037, 35464), (2046, 35308), (2134, 33852), (2184, 33077), (2328, 31031), (2387, 30264), (2418, 29876), (2522, 28644), (2604, 27742), (2716, 26598), (2728, 26481), (2821, 25608), (3003, 24056), (3007, 24024), (3201, 22568), (3224, 22407), (3432, 21049), (3783, 19096), (4004, 18042), (4074, 17732), (4092, 17654), (4268, 16926), (4433, 16296), (4774, 15132), (4836, 14938), (5044, 14322), (5208, 13871), (5432, 13299), (5642, 12804), (6006, 12028), (6014, 12012), (6402, 11284), (7161, 10088), (7469, 9672), (7566, 9548), (8008, 9021), (8148, 8866), (8184, 8827), (8463, 8536)]