87586240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 112

約数和(自身を含む): 242645184

約数和(自身を除く): 155058944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 641, 854, 976, 1120, 1220, 1282, 1708, 1952, 2135, 2240, 2440, 2564, 3205, 3416, 3904, 4270, 4487, 4880, 5128, 6410, 6832, 8540, 8974, 9760, 10256, 12820, 13664, 17080, 17948, 19520, 20512, 22435, 25640, 27328, 34160, 35896, 39101, 41024, 44870, 51280, 68320, 71792, 78202, 89740, 102560, 136640, 143584, 156404, 179480, 195505, 205120, 273707, 287168, 312808, 358960, 391010, 547414, 625616, 717920, 782020, 1094828, 1251232, 1368535, 1435840, 1564040, 2189656, 2502464, 2737070, 3128080, 4379312, 5474140, 6256160, 8758624, 10948280, 12512320, 17517248, 21896560, 43793120, 87586240]

約数ペア:

[(1, 87586240), (2, 43793120), (4, 21896560), (5, 17517248), (7, 12512320), (8, 10948280), (10, 8758624), (14, 6256160), (16, 5474140), (20, 4379312), (28, 3128080), (32, 2737070), (35, 2502464), (40, 2189656), (56, 1564040), (61, 1435840), (64, 1368535), (70, 1251232), (80, 1094828), (112, 782020), (122, 717920), (140, 625616), (160, 547414), (224, 391010), (244, 358960), (280, 312808), (305, 287168), (320, 273707), (427, 205120), (448, 195505), (488, 179480), (560, 156404), (610, 143584), (641, 136640), (854, 102560), (976, 89740), (1120, 78202), (1220, 71792), (1282, 68320), (1708, 51280), (1952, 44870), (2135, 41024), (2240, 39101), (2440, 35896), (2564, 34160), (3205, 27328), (3416, 25640), (3904, 22435), (4270, 20512), (4487, 19520), (4880, 17948), (5128, 17080), (6410, 13664), (6832, 12820), (8540, 10256), (8974, 9760)]