80651648

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 124980352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 167, 176, 196, 224, 308, 334, 343, 352, 392, 448, 539, 616, 668, 686, 704, 784, 896, 1078, 1169, 1232, 1336, 1372, 1408, 1568, 1837, 2156, 2338, 2464, 2672, 2744, 3136, 3674, 3773, 4312, 4676, 4928, 5344, 5488, 6272, 7348, 7546, 8183, 8624, 9352, 9856, 10688, 10976, 12859, 14696, 15092, 16366, 17248, 18704, 21376, 21952, 25718, 29392, 30184, 32732, 34496, 37408, 43904, 51436, 57281, 58784, 60368, 65464, 68992, 74816, 90013, 102872, 114562, 117568, 120736, 130928, 149632, 180026, 205744, 229124, 235136, 241472, 261856, 360052, 411488, 458248, 482944, 523712, 630091, 720104, 822976, 916496, 1047424, 1260182, 1440208, 1645952, 1832992, 2520364, 2880416, 3665984, 5040728, 5760832, 7331968, 10081456, 11521664, 20162912, 40325824, 80651648]

約数ペア:

[(1, 80651648), (2, 40325824), (4, 20162912), (7, 11521664), (8, 10081456), (11, 7331968), (14, 5760832), (16, 5040728), (22, 3665984), (28, 2880416), (32, 2520364), (44, 1832992), (49, 1645952), (56, 1440208), (64, 1260182), (77, 1047424), (88, 916496), (98, 822976), (112, 720104), (128, 630091), (154, 523712), (167, 482944), (176, 458248), (196, 411488), (224, 360052), (308, 261856), (334, 241472), (343, 235136), (352, 229124), (392, 205744), (448, 180026), (539, 149632), (616, 130928), (668, 120736), (686, 117568), (704, 114562), (784, 102872), (896, 90013), (1078, 74816), (1169, 68992), (1232, 65464), (1336, 60368), (1372, 58784), (1408, 57281), (1568, 51436), (1837, 43904), (2156, 37408), (2338, 34496), (2464, 32732), (2672, 30184), (2744, 29392), (3136, 25718), (3674, 21952), (3773, 21376), (4312, 18704), (4676, 17248), (4928, 16366), (5344, 15092), (5488, 14696), (6272, 12859), (7348, 10976), (7546, 10688), (8183, 9856), (8624, 9352)]