About the Number

12780768

12780767 ← → 12780769

2進数表記:110000110000010011100000

漢数字表記:千二百七十八万七百六十八

素因数分解:

2 5 × 3 1 × 7 2 × 11 1 × 13 1 × 19 1

素因数の和:70
約数の個数: 288
約数和(自身を含む): 48263040
約数和(自身を除く): 35482272

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 19, 21, 22, 24, 26, 28, 32, 33, 38, 39, 42, 44, 48, 49, 52, 56, 57, 66, 76, 77, 78, 84, 88, 91, 96, 98, 104, 112, 114, 132, 133, 143, 147, 152, 154, 156, 168, 176, 182, 196, 208, 209, 224, 228, 231, 247, 264, 266, 273, 286, 294, 304, 308, 312, 336, 352, 364, 392, 399, 416, 418, 429, 456, 462, 494, 528, 532, 539, 546, 572, 588, 608, 616, 624, 627, 637, 672, 728, 741, 784, 798, 836, 858, 912, 924, 931, 988, 1001, 1056, 1064, 1078, 1092, 1144, 1176, 1232, 1248, 1254, 1274, 1456, 1463, 1482, 1568, 1596, 1617, 1672, 1716, 1729, 1824, 1848, 1862, 1911, 1976, 2002, 2128, 2156, 2184, 2288, 2352, 2464, 2508, 2548, 2717, 2793, 2912, 2926, 2964, 3003, 3192, 3234, 3344, 3432, 3458, 3696, 3724, 3822, 3952, 4004, 4256, 4312, 4368, 4389, 4576, 4704, 5016, 5096, 5187, 5434, 5586, 5852, 5928, 6006, 6384, 6468, 6688, 6864, 6916, 7007, 7392, 7448, 7644, 7904, 8008, 8151, 8624, 8736, 8778, 10032, 10192, 10241, 10374, 10868, 11172, 11704, 11856, 12012, 12103, 12768, 12936, 13728, 13832, 14014, 14896, 15288, 16016, 16302, 17248, 17556, 19019, 20064, 20384, 20482, 20748, 21021, 21736, 22344, 23408, 23712, 24024, 24206, 25872, 27664, 28028, 29792, 30576, 30723, 32032, 32604, 35112, 36309, 38038, 40964, 41496, 42042, 43472, 44688, 46816, 48048, 48412, 51744, 55328, 56056, 57057, 61152, 61446, 65208, 70224, 72618, 76076, 81928, 82992, 84084, 86944, 89376, 96096, 96824, 112112, 114114, 122892, 130416, 133133, 140448, 145236, 152152, 163856, 165984, 168168, 193648, 224224, 228228, 245784, 260832, 266266, 290472, 304304, 327712, 336336, 387296, 399399, 456456, 491568, 532532, 580944, 608608, 672672, 798798, 912912, 983136, 1065064, 1161888, 1597596, 1825824, 2130128, 3195192, 4260256, 6390384, 12780768]

約数ペア:
[(1, 12780768), (2, 6390384), (3, 4260256), (4, 3195192), (6, 2130128), (7, 1825824), (8, 1597596), (11, 1161888), (12, 1065064), (13, 983136), (14, 912912), (16, 798798), (19, 672672), (21, 608608), (22, 580944), (24, 532532), (26, 491568), (28, 456456), (32, 399399), (33, 387296), (38, 336336), (39, 327712), (42, 304304), (44, 290472), (48, 266266), (49, 260832), (52, 245784), (56, 228228), (57, 224224), (66, 193648), (76, 168168), (77, 165984), (78, 163856), (84, 152152), (88, 145236), (91, 140448), (96, 133133), (98, 130416), (104, 122892), (112, 114114), (114, 112112), (132, 96824), (133, 96096), (143, 89376), (147, 86944), (152, 84084), (154, 82992), (156, 81928), (168, 76076), (176, 72618), (182, 70224), (196, 65208), (208, 61446), (209, 61152), (224, 57057), (228, 56056), (231, 55328), (247, 51744), (264, 48412), (266, 48048), (273, 46816), (286, 44688), (294, 43472), (304, 42042), (308, 41496), (312, 40964), (336, 38038), (352, 36309), (364, 35112), (392, 32604), (399, 32032), (416, 30723), (418, 30576), (429, 29792), (456, 28028), (462, 27664), (494, 25872), (528, 24206), (532, 24024), (539, 23712), (546, 23408), (572, 22344), (588, 21736), (608, 21021), (616, 20748), (624, 20482), (627, 20384), (637, 20064), (672, 19019), (728, 17556), (741, 17248), (784, 16302), (798, 16016), (836, 15288), (858, 14896), (912, 14014), (924, 13832), (931, 13728), (988, 12936), (1001, 12768), (1056, 12103), (1064, 12012), (1078, 11856), (1092, 11704), (1144, 11172), (1176, 10868), (1232, 10374), (1248, 10241), (1254, 10192), (1274, 10032), (1456, 8778), (1463, 8736), (1482, 8624), (1568, 8151), (1596, 8008), (1617, 7904), (1672, 7644), (1716, 7448), (1729, 7392), (1824, 7007), (1848, 6916), (1862, 6864), (1911, 6688), (1976, 6468), (2002, 6384), (2128, 6006), (2156, 5928), (2184, 5852), (2288, 5586), (2352, 5434), (2464, 5187), (2508, 5096), (2548, 5016), (2717, 4704), (2793, 4576), (2912, 4389), (2926, 4368), (2964, 4312), (3003, 4256), (3192, 4004), (3234, 3952), (3344, 3822), (3432, 3724), (3458, 3696)]

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