164217456

素因数分解:

$2^4\times 3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 542361120

約数和(自身を除く): 378143664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 243, 247, 304, 312, 324, 342, 351, 361, 432, 456, 468, 486, 494, 513, 624, 648, 684, 702, 722, 729, 741, 912, 936, 972, 988, 1026, 1053, 1083, 1296, 1368, 1404, 1444, 1458, 1482, 1539, 1872, 1944, 1976, 2052, 2106, 2166, 2187, 2223, 2736, 2808, 2888, 2916, 2964, 3078, 3159, 3249, 3888, 3952, 4104, 4212, 4332, 4374, 4446, 4617, 4693, 5616, 5776, 5832, 5928, 6156, 6318, 6498, 6669, 8208, 8424, 8664, 8748, 8892, 9234, 9386, 9477, 9747, 11664, 11856, 12312, 12636, 12996, 13338, 13851, 14079, 16848, 17328, 17496, 17784, 18468, 18772, 18954, 19494, 20007, 24624, 25272, 25992, 26676, 27702, 28158, 28431, 29241, 34992, 35568, 36936, 37544, 37908, 38988, 40014, 41553, 42237, 50544, 51984, 53352, 55404, 56316, 56862, 58482, 60021, 73872, 75088, 75816, 77976, 80028, 83106, 84474, 87723, 106704, 110808, 112632, 113724, 116964, 120042, 126711, 151632, 155952, 160056, 166212, 168948, 175446, 180063, 221616, 225264, 227448, 233928, 240084, 253422, 263169, 320112, 332424, 337896, 350892, 360126, 380133, 454896, 467856, 480168, 506844, 526338, 540189, 664848, 675792, 701784, 720252, 760266, 789507, 960336, 1013688, 1052676, 1080378, 1140399, 1403568, 1440504, 1520532, 1579014, 2027376, 2105352, 2160756, 2280798, 2881008, 3041064, 3158028, 3421197, 4210704, 4321512, 4561596, 6082128, 6316056, 6842394, 8643024, 9123192, 10263591, 12632112, 13684788, 18246384, 20527182, 27369576, 41054364, 54739152, 82108728, 164217456]

約数ペア:

[(1, 164217456), (2, 82108728), (3, 54739152), (4, 41054364), (6, 27369576), (8, 20527182), (9, 18246384), (12, 13684788), (13, 12632112), (16, 10263591), (18, 9123192), (19, 8643024), (24, 6842394), (26, 6316056), (27, 6082128), (36, 4561596), (38, 4321512), (39, 4210704), (48, 3421197), (52, 3158028), (54, 3041064), (57, 2881008), (72, 2280798), (76, 2160756), (78, 2105352), (81, 2027376), (104, 1579014), (108, 1520532), (114, 1440504), (117, 1403568), (144, 1140399), (152, 1080378), (156, 1052676), (162, 1013688), (171, 960336), (208, 789507), (216, 760266), (228, 720252), (234, 701784), (243, 675792), (247, 664848), (304, 540189), (312, 526338), (324, 506844), (342, 480168), (351, 467856), (361, 454896), (432, 380133), (456, 360126), (468, 350892), (486, 337896), (494, 332424), (513, 320112), (624, 263169), (648, 253422), (684, 240084), (702, 233928), (722, 227448), (729, 225264), (741, 221616), (912, 180063), (936, 175446), (972, 168948), (988, 166212), (1026, 160056), (1053, 155952), (1083, 151632), (1296, 126711), (1368, 120042), (1404, 116964), (1444, 113724), (1458, 112632), (1482, 110808), (1539, 106704), (1872, 87723), (1944, 84474), (1976, 83106), (2052, 80028), (2106, 77976), (2166, 75816), (2187, 75088), (2223, 73872), (2736, 60021), (2808, 58482), (2888, 56862), (2916, 56316), (2964, 55404), (3078, 53352), (3159, 51984), (3249, 50544), (3888, 42237), (3952, 41553), (4104, 40014), (4212, 38988), (4332, 37908), (4374, 37544), (4446, 36936), (4617, 35568), (4693, 34992), (5616, 29241), (5776, 28431), (5832, 28158), (5928, 27702), (6156, 26676), (6318, 25992), (6498, 25272), (6669, 24624), (8208, 20007), (8424, 19494), (8664, 18954), (8748, 18772), (8892, 18468), (9234, 17784), (9386, 17496), (9477, 17328), (9747, 16848), (11664, 14079), (11856, 13851), (12312, 13338), (12636, 12996)]