80301984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 251542368

約数和(自身を除く): 171240384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 344, 392, 397, 516, 588, 602, 672, 688, 784, 794, 903, 1032, 1176, 1191, 1204, 1376, 1568, 1588, 1806, 2064, 2107, 2352, 2382, 2408, 2779, 3176, 3612, 4128, 4214, 4704, 4764, 4816, 5558, 6321, 6352, 7224, 8337, 8428, 9528, 9632, 11116, 12642, 12704, 14448, 16674, 16856, 17071, 19056, 19453, 22232, 25284, 28896, 33348, 33712, 34142, 38112, 38906, 44464, 50568, 51213, 58359, 66696, 67424, 68284, 77812, 88928, 101136, 102426, 116718, 119497, 133392, 136568, 155624, 202272, 204852, 233436, 238994, 266784, 273136, 311248, 358491, 409704, 466872, 477988, 546272, 622496, 716982, 819408, 836479, 933744, 955976, 1433964, 1638816, 1672958, 1867488, 1911952, 2509437, 2867928, 3345916, 3823904, 5018874, 5735856, 6691832, 10037748, 11471712, 13383664, 20075496, 26767328, 40150992, 80301984]

約数ペア:

[(1, 80301984), (2, 40150992), (3, 26767328), (4, 20075496), (6, 13383664), (7, 11471712), (8, 10037748), (12, 6691832), (14, 5735856), (16, 5018874), (21, 3823904), (24, 3345916), (28, 2867928), (32, 2509437), (42, 1911952), (43, 1867488), (48, 1672958), (49, 1638816), (56, 1433964), (84, 955976), (86, 933744), (96, 836479), (98, 819408), (112, 716982), (129, 622496), (147, 546272), (168, 477988), (172, 466872), (196, 409704), (224, 358491), (258, 311248), (294, 273136), (301, 266784), (336, 238994), (344, 233436), (392, 204852), (397, 202272), (516, 155624), (588, 136568), (602, 133392), (672, 119497), (688, 116718), (784, 102426), (794, 101136), (903, 88928), (1032, 77812), (1176, 68284), (1191, 67424), (1204, 66696), (1376, 58359), (1568, 51213), (1588, 50568), (1806, 44464), (2064, 38906), (2107, 38112), (2352, 34142), (2382, 33712), (2408, 33348), (2779, 28896), (3176, 25284), (3612, 22232), (4128, 19453), (4214, 19056), (4704, 17071), (4764, 16856), (4816, 16674), (5558, 14448), (6321, 12704), (6352, 12642), (7224, 11116), (8337, 9632), (8428, 9528)]