81440963726976

素因数分解:

$2^7\times 3^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{8221}}^1$

素因数の和:8463

約数の個数: 1024

約数和(自身を含む): 287017522560000

約数和(自身を除く): 205576558833024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 61, 63, 64, 72, 84, 96, 98, 108, 112, 122, 126, 128, 137, 144, 147, 168, 183, 189, 192, 196, 216, 224, 244, 252, 274, 288, 294, 336, 343, 366, 378, 384, 392, 411, 427, 432, 441, 448, 488, 504, 548, 549, 576, 588, 672, 686, 732, 756, 784, 822, 854, 864, 882, 896, 959, 976, 1008, 1029, 1096, 1098, 1152, 1176, 1233, 1281, 1323, 1344, 1372, 1464, 1512, 1568, 1644, 1647, 1708, 1728, 1764, 1918, 1952, 2016, 2058, 2192, 2196, 2352, 2466, 2562, 2646, 2688, 2744, 2877, 2928, 2989, 3024, 3087, 3136, 3288, 3294, 3416, 3456, 3528, 3699, 3836, 3843, 3904, 4032, 4116, 4384, 4392, 4704, 4932, 5124, 5292, 5488, 5754, 5856, 5978, 6048, 6174, 6272, 6576, 6588, 6713, 6832, 7056, 7398, 7672, 7686, 7808, 8064, 8221, 8232, 8357, 8631, 8768, 8784, 8967, 9261, 9408, 9864, 10248, 10584, 10976, 11508, 11529, 11712, 11956, 12096, 12348, 13152, 13176, 13426, 13664, 14112, 14796, 15344, 15372, 16442, 16464, 16714, 17262, 17536, 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約数ペア:

[(1, 81440963726976), (2, 40720481863488), (3, 27146987908992), (4, 20360240931744), (6, 13573493954496), (7, 11634423389568), (8, 10180120465872), (9, 9048995969664), (12, 6786746977248), (14, 5817211694784), (16, 5090060232936), (18, 4524497984832), (21, 3878141129856), (24, 3393373488624), (27, 3016331989888), (28, 2908605847392), (32, 2545030116468), (36, 2262248992416), (42, 1939070564928), (48, 1696686744312), (49, 1662060484224), (54, 1508165994944), (56, 1454302923696), (61, 1335097766016), (63, 1292713709952), (64, 1272515058234), (72, 1131124496208), (84, 969535282464), (96, 848343372156), (98, 831030242112), (108, 754082997472), (112, 727151461848), (122, 667548883008), (126, 646356854976), (128, 636257529117), (137, 594459589248), (144, 565562248104), (147, 554020161408), (168, 484767641232), (183, 445032588672), (189, 430904569984), (192, 424171686078), (196, 415515121056), (216, 377041498736), (224, 363575730924), (244, 333774441504), (252, 323178427488), (274, 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