77521920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 264

約数和(自身を含む): 291230784

約数和(自身を除く): 213708864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 103, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 206, 210, 224, 240, 245, 256, 280, 294, 309, 320, 336, 384, 392, 412, 420, 448, 480, 490, 512, 515, 560, 588, 618, 640, 672, 721, 735, 768, 784, 824, 840, 896, 960, 980, 1024, 1030, 1120, 1176, 1236, 1280, 1344, 1442, 1470, 1536, 1545, 1568, 1648, 1680, 1792, 1920, 1960, 2060, 2163, 2240, 2352, 2472, 2560, 2688, 2884, 2940, 3072, 3090, 3136, 3296, 3360, 3584, 3605, 3840, 3920, 4120, 4326, 4480, 4704, 4944, 5047, 5120, 5376, 5768, 5880, 6180, 6272, 6592, 6720, 7168, 7210, 7680, 7840, 8240, 8652, 8960, 9408, 9888, 10094, 10752, 10815, 11536, 11760, 12360, 12544, 13184, 13440, 14420, 15141, 15360, 15680, 16480, 17304, 17920, 18816, 19776, 20188, 21504, 21630, 23072, 23520, 24720, 25088, 25235, 26368, 26880, 28840, 30282, 31360, 32960, 34608, 35840, 37632, 39552, 40376, 43260, 46144, 47040, 49440, 50176, 50470, 52736, 53760, 57680, 60564, 62720, 65920, 69216, 75264, 75705, 79104, 80752, 86520, 92288, 94080, 98880, 100940, 105472, 107520, 115360, 121128, 125440, 131840, 138432, 150528, 151410, 158208, 161504, 173040, 184576, 188160, 197760, 201880, 230720, 242256, 250880, 263680, 276864, 302820, 316416, 323008, 346080, 369152, 376320, 395520, 403760, 461440, 484512, 527360, 553728, 605640, 646016, 692160, 738304, 752640, 791040, 807520, 922880, 969024, 1107456, 1211280, 1292032, 1384320, 1582080, 1615040, 1845760, 1938048, 2214912, 2422560, 2584064, 2768640, 3230080, 3691520, 3876096, 4845120, 5168128, 5537280, 6460160, 7752192, 9690240, 11074560, 12920320, 15504384, 19380480, 25840640, 38760960, 77521920]

約数ペア:

[(1, 77521920), (2, 38760960), (3, 25840640), (4, 19380480), (5, 15504384), (6, 12920320), (7, 11074560), (8, 9690240), (10, 7752192), (12, 6460160), (14, 5537280), (15, 5168128), (16, 4845120), (20, 3876096), (21, 3691520), (24, 3230080), (28, 2768640), (30, 2584064), (32, 2422560), (35, 2214912), (40, 1938048), (42, 1845760), (48, 1615040), (49, 1582080), (56, 1384320), (60, 1292032), (64, 1211280), (70, 1107456), (80, 969024), (84, 922880), (96, 807520), (98, 791040), (103, 752640), (105, 738304), (112, 692160), (120, 646016), (128, 605640), (140, 553728), (147, 527360), (160, 484512), (168, 461440), (192, 403760), (196, 395520), (206, 376320), (210, 369152), (224, 346080), (240, 323008), (245, 316416), (256, 302820), (280, 276864), (294, 263680), (309, 250880), (320, 242256), (336, 230720), (384, 201880), (392, 197760), (412, 188160), (420, 184576), (448, 173040), (480, 161504), (490, 158208), (512, 151410), (515, 150528), (560, 138432), (588, 131840), (618, 125440), (640, 121128), (672, 115360), (721, 107520), (735, 105472), (768, 100940), (784, 98880), (824, 94080), (840, 92288), (896, 86520), (960, 80752), (980, 79104), (1024, 75705), (1030, 75264), (1120, 69216), (1176, 65920), (1236, 62720), (1280, 60564), (1344, 57680), (1442, 53760), (1470, 52736), (1536, 50470), (1545, 50176), (1568, 49440), (1648, 47040), (1680, 46144), (1792, 43260), (1920, 40376), (1960, 39552), (2060, 37632), (2163, 35840), (2240, 34608), (2352, 32960), (2472, 31360), (2560, 30282), (2688, 28840), (2884, 26880), (2940, 26368), (3072, 25235), (3090, 25088), (3136, 24720), (3296, 23520), (3360, 23072), (3584, 21630), (3605, 21504), (3840, 20188), (3920, 19776), (4120, 18816), (4326, 17920), (4480, 17304), (4704, 16480), (4944, 15680), (5047, 15360), (5120, 15141), (5376, 14420), (5768, 13440), (5880, 13184), (6180, 12544), (6272, 12360), (6592, 11760), (6720, 11536), (7168, 10815), (7210, 10752), (7680, 10094), (7840, 9888), (8240, 9408), (8652, 8960)]