128864814624

素因数分解:

$2^5\times 3^3\times 7^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 1152

約数和(自身を含む): 495839232000

約数和(自身を除く): 366974417376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 49, 52, 54, 56, 62, 63, 72, 78, 83, 84, 91, 93, 96, 98, 104, 108, 112, 117, 124, 126, 144, 147, 156, 166, 168, 169, 182, 186, 189, 196, 208, 216, 217, 224, 234, 248, 249, 252, 273, 279, 288, 294, 312, 332, 336, 338, 343, 351, 364, 372, 378, 392, 403, 416, 432, 434, 441, 468, 496, 498, 504, 507, 546, 558, 581, 588, 624, 637, 651, 664, 672, 676, 686, 702, 728, 744, 747, 756, 784, 806, 819, 837, 864, 868, 882, 936, 992, 996, 1008, 1014, 1029, 1079, 1092, 1116, 1162, 1176, 1183, 1209, 1248, 1274, 1302, 1323, 1328, 1352, 1372, 1404, 1456, 1488, 1494, 1512, 1519, 1521, 1568, 1612, 1638, 1674, 1736, 1743, 1764, 1872, 1911, 1953, 1992, 2016, 2028, 2058, 2158, 2184, 2232, 2241, 2324, 2352, 2366, 2418, 2457, 2548, 2573, 2604, 2646, 2656, 2704, 2744, 2808, 2821, 2912, 2976, 2988, 3024, 3038, 3042, 3087, 3224, 3237, 3276, 3348, 3472, 3486, 3528, 3549, 3627, 3744, 3822, 3906, 3984, 4056, 4067, 4116, 4316, 4368, 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5921552, 6051696, 6059664, 6087718, 6149304, 6161064, 6185907, 6260436, 6321861, 6525792, 6556004, 6634992, 6661746, 6808158, 6931197, 6957392, 7060312, 7069608, 7154784, 7187908, 7224984, 7464366, 7492576, 7613424, 7780752, 7827066, 7921368, 7942851, 8199072, 8214752, 8247876, 8347248, 8429148, 8530704, 8882328, 9077544, 9131577, 9186912, 9241596, 9426144, 9622522, 9633312, 9834006, 9952488, 9992619, 10436088, 10561824, 10590468, 10604412, 10781862, 10997168, 11238864, 11420136, 11473007, 11740599, 11843104, 12103392, 12119328, 12175436, 12298608, 12322128, 12371814, 12520872, 12643722, 13112008, 13269984, 13323492, 13616316, 13862394, 13914784, 14120624, 14139216, 14375816, 14433783, 14449968, 14751009, 14928732, 15226848, 15561504, 15654132, 15842736, 15885702, 16172793, 16495752, 16694496, 16858296, 17061408, 17764656, 18155088, 18263154, 18483192, 18557721, 19245044, 19668012, 19904976, 19985238, 20872176, 21180936, 21208824, 21307013, 21563724, 21994336, 22477728, 22840272, 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約数ペア:

[(1, 128864814624), (2, 64432407312), (3, 42954938208), (4, 32216203656), (6, 21477469104), (7, 18409259232), (8, 16108101828), (9, 14318312736), (12, 10738734552), (13, 9912678048), (14, 9204629616), (16, 8054050914), (18, 7159156368), (21, 6136419744), (24, 5369367276), (26, 4956339024), (27, 4772770912), (28, 4602314808), (31, 4156929504), (32, 4027025457), (36, 3579578184), (39, 3304226016), (42, 3068209872), (48, 2684683638), (49, 2629894176), (52, 2478169512), (54, 2386385456), (56, 2301157404), (62, 2078464752), (63, 2045473248), (72, 1789789092), (78, 1652113008), (83, 1552588128), (84, 1534104936), (91, 1416096864), (93, 1385643168), (96, 1342341819), (98, 1314947088), (104, 1239084756), (108, 1193192728), (112, 1150578702), (117, 1101408672), (124, 1039232376), (126, 1022736624), (144, 894894546), (147, 876631392), (156, 826056504), (166, 776294064), (168, 767052468), (169, 762513696), (182, 708048432), (186, 692821584), (189, 681824416), (196, 657473544), (208, 619542378), 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