80387328

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 257707520

約数和(自身を除く): 177320192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 787, 798, 896, 912, 1064, 1216, 1344, 1574, 1596, 1792, 1824, 2128, 2361, 2432, 2688, 3148, 3192, 3648, 4256, 4722, 4864, 5376, 5509, 6296, 6384, 7296, 8512, 9444, 11018, 12592, 12768, 14592, 14953, 16527, 17024, 18888, 22036, 25184, 25536, 29906, 33054, 34048, 37776, 44072, 44859, 50368, 51072, 59812, 66108, 75552, 88144, 89718, 100736, 102144, 104671, 119624, 132216, 151104, 176288, 179436, 201472, 209342, 239248, 264432, 302208, 314013, 352576, 358872, 418684, 478496, 528864, 604416, 628026, 705152, 717744, 837368, 956992, 1057728, 1256052, 1410304, 1435488, 1674736, 1913984, 2115456, 2512104, 2870976, 3349472, 3827968, 4230912, 5024208, 5741952, 6698944, 10048416, 11483904, 13397888, 20096832, 26795776, 40193664, 80387328]

約数ペア:

[(1, 80387328), (2, 40193664), (3, 26795776), (4, 20096832), (6, 13397888), (7, 11483904), (8, 10048416), (12, 6698944), (14, 5741952), (16, 5024208), (19, 4230912), (21, 3827968), (24, 3349472), (28, 2870976), (32, 2512104), (38, 2115456), (42, 1913984), (48, 1674736), (56, 1435488), (57, 1410304), (64, 1256052), (76, 1057728), (84, 956992), (96, 837368), (112, 717744), (114, 705152), (128, 628026), (133, 604416), (152, 528864), (168, 478496), (192, 418684), (224, 358872), (228, 352576), (256, 314013), (266, 302208), (304, 264432), (336, 239248), (384, 209342), (399, 201472), (448, 179436), (456, 176288), (532, 151104), (608, 132216), (672, 119624), (768, 104671), (787, 102144), (798, 100736), (896, 89718), (912, 88144), (1064, 75552), (1216, 66108), (1344, 59812), (1574, 51072), (1596, 50368), (1792, 44859), (1824, 44072), (2128, 37776), (2361, 34048), (2432, 33054), (2688, 29906), (3148, 25536), (3192, 25184), (3648, 22036), (4256, 18888), (4722, 17024), (4864, 16527), (5376, 14953), (5509, 14592), (6296, 12768), (6384, 12592), (7296, 11018), (8512, 9444)]