72408365568

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 960

約数和(自身を含む): 279444971520

約数和(自身を除く): 207036605952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 29, 31, 32, 33, 36, 42, 44, 48, 56, 58, 62, 63, 64, 66, 72, 77, 84, 87, 88, 93, 96, 99, 112, 116, 124, 126, 128, 132, 144, 154, 168, 174, 176, 186, 192, 198, 203, 217, 224, 227, 231, 232, 248, 252, 256, 261, 264, 279, 288, 308, 319, 336, 341, 348, 352, 372, 384, 396, 406, 434, 448, 454, 462, 464, 496, 504, 512, 522, 528, 558, 576, 609, 616, 638, 651, 672, 681, 682, 693, 696, 704, 744, 768, 792, 812, 868, 896, 899, 908, 924, 928, 957, 992, 1008, 1023, 1044, 1056, 1116, 1152, 1218, 1232, 1276, 1302, 1344, 1362, 1364, 1386, 1392, 1408, 1488, 1536, 1584, 1589, 1624, 1736, 1792, 1798, 1816, 1827, 1848, 1856, 1914, 1953, 1984, 2016, 2043, 2046, 2088, 2112, 2232, 2233, 2304, 2387, 2436, 2464, 2497, 2552, 2604, 2688, 2697, 2724, 2728, 2772, 2784, 2816, 2871, 2976, 3069, 3168, 3178, 3248, 3472, 3584, 3596, 3632, 3654, 3696, 3712, 3828, 3906, 3968, 4032, 4086, 4092, 4176, 4224, 4464, 4466, 4608, 4767, 4774, 4872, 4928, 4994, 5104, 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約数ペア:

[(1, 72408365568), (2, 36204182784), (3, 24136121856), (4, 18102091392), (6, 12068060928), (7, 10344052224), (8, 9051045696), (9, 8045373952), (11, 6582578688), (12, 6034030464), (14, 5172026112), (16, 4525522848), (18, 4022686976), (21, 3448017408), (22, 3291289344), (24, 3017015232), (28, 2586013056), (29, 2496840192), (31, 2335753728), (32, 2262761424), (33, 2194192896), (36, 2011343488), (42, 1724008704), (44, 1645644672), (48, 1508507616), (56, 1293006528), (58, 1248420096), (62, 1167876864), (63, 1149339136), (64, 1131380712), (66, 1097096448), (72, 1005671744), (77, 940368384), (84, 862004352), (87, 832280064), (88, 822822336), (93, 778584576), (96, 754253808), (99, 731397632), (112, 646503264), (116, 624210048), (124, 583938432), (126, 574669568), (128, 565690356), (132, 548548224), (144, 502835872), (154, 470184192), (168, 431002176), (174, 416140032), (176, 411411168), (186, 389292288), (192, 377126904), (198, 365698816), (203, 356691456), (217, 333679104), (224, 323251632), 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