977766400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 2648326590

約数和(自身を除く): 1670560190

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 113, 128, 130, 160, 169, 200, 208, 226, 256, 260, 320, 325, 338, 400, 416, 452, 512, 520, 565, 640, 650, 676, 800, 832, 845, 904, 1024, 1040, 1130, 1280, 1300, 1352, 1469, 1600, 1664, 1690, 1808, 2048, 2080, 2260, 2560, 2600, 2704, 2825, 2938, 3200, 3328, 3380, 3616, 4160, 4225, 4520, 5120, 5200, 5408, 5650, 5876, 6400, 6656, 6760, 7232, 7345, 8320, 8450, 9040, 10240, 10400, 10816, 11300, 11752, 12800, 13312, 13520, 14464, 14690, 16640, 16900, 18080, 19097, 20800, 21632, 22600, 23504, 25600, 26624, 27040, 28928, 29380, 33280, 33800, 36160, 36725, 38194, 41600, 43264, 45200, 47008, 51200, 54080, 57856, 58760, 66560, 67600, 72320, 73450, 76388, 83200, 86528, 90400, 94016, 95485, 108160, 115712, 117520, 133120, 135200, 144640, 146900, 152776, 166400, 173056, 180800, 188032, 190970, 216320, 231424, 235040, 270400, 289280, 293800, 305552, 332800, 346112, 361600, 376064, 381940, 432640, 470080, 477425, 540800, 578560, 587600, 611104, 665600, 723200, 752128, 763880, 865280, 940160, 954850, 1081600, 1157120, 1175200, 1222208, 1446400, 1504256, 1527760, 1730560, 1880320, 1909700, 2163200, 2350400, 2444416, 2892800, 3008512, 3055520, 3760640, 3819400, 4326400, 4700800, 4888832, 5785600, 6111040, 7521280, 7638800, 8652800, 9401600, 9777664, 12222080, 15042560, 15277600, 18803200, 19555328, 24444160, 30555200, 37606400, 39110656, 48888320, 61110400, 75212800, 97776640, 122220800, 195553280, 244441600, 488883200, 977766400]

約数ペア:

[(1, 977766400), (2, 488883200), (4, 244441600), (5, 195553280), (8, 122220800), (10, 97776640), (13, 75212800), (16, 61110400), (20, 48888320), (25, 39110656), (26, 37606400), (32, 30555200), (40, 24444160), (50, 19555328), (52, 18803200), (64, 15277600), (65, 15042560), (80, 12222080), (100, 9777664), (104, 9401600), (113, 8652800), (128, 7638800), (130, 7521280), (160, 6111040), (169, 5785600), (200, 4888832), (208, 4700800), (226, 4326400), (256, 3819400), (260, 3760640), (320, 3055520), (325, 3008512), (338, 2892800), (400, 2444416), (416, 2350400), (452, 2163200), (512, 1909700), (520, 1880320), (565, 1730560), (640, 1527760), (650, 1504256), (676, 1446400), (800, 1222208), (832, 1175200), (845, 1157120), (904, 1081600), (1024, 954850), (1040, 940160), (1130, 865280), (1280, 763880), (1300, 752128), (1352, 723200), (1469, 665600), (1600, 611104), (1664, 587600), (1690, 578560), (1808, 540800), (2048, 477425), (2080, 470080), (2260, 432640), (2560, 381940), (2600, 376064), (2704, 361600), (2825, 346112), (2938, 332800), (3200, 305552), (3328, 293800), (3380, 289280), (3616, 270400), (4160, 235040), (4225, 231424), (4520, 216320), (5120, 190970), (5200, 188032), (5408, 180800), (5650, 173056), (5876, 166400), (6400, 152776), (6656, 146900), (6760, 144640), (7232, 135200), (7345, 133120), (8320, 117520), (8450, 115712), (9040, 108160), (10240, 95485), (10400, 94016), (10816, 90400), (11300, 86528), (11752, 83200), (12800, 76388), (13312, 73450), (13520, 72320), (14464, 67600), (14690, 66560), (16640, 58760), (16900, 57856), (18080, 54080), (19097, 51200), (20800, 47008), (21632, 45200), (22600, 43264), (23504, 41600), (25600, 38194), (26624, 36725), (27040, 36160), (28928, 33800), (29380, 33280)]