131026560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{9749}}^1$

素因数の和:9778

約数の個数: 128

約数和(自身を含む): 477360000

約数和(自身を除く): 346333440

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9749, 13440, 19498, 29247, 38996, 48745, 58494, 68243, 77992, 97490, 116988, 136486, 146235, 155984, 194980, 204729, 233976, 272972, 292470, 311968, 341215, 389960, 409458, 467952, 545944, 584940, 623936, 682430, 779920, 818916, 935904, 1023645, 1091888, 1169880, 1247872, 1364860, 1559840, 1637832, 1871808, 2047290, 2183776, 2339760, 2729720, 3119680, 3275664, 3743616, 4094580, 4367552, 4679520, 5459440, 6239360, 6551328, 8189160, 8735104, 9359040, 10918880, 13102656, 16378320, 18718080, 21837760, 26205312, 32756640, 43675520, 65513280, 131026560]

約数ペア:

[(1, 131026560), (2, 65513280), (3, 43675520), (4, 32756640), (5, 26205312), (6, 21837760), (7, 18718080), (8, 16378320), (10, 13102656), (12, 10918880), (14, 9359040), (15, 8735104), (16, 8189160), (20, 6551328), (21, 6239360), (24, 5459440), (28, 4679520), (30, 4367552), (32, 4094580), (35, 3743616), (40, 3275664), (42, 3119680), (48, 2729720), (56, 2339760), (60, 2183776), (64, 2047290), (70, 1871808), (80, 1637832), (84, 1559840), (96, 1364860), (105, 1247872), (112, 1169880), (120, 1091888), (128, 1023645), (140, 935904), (160, 818916), (168, 779920), (192, 682430), (210, 623936), (224, 584940), (240, 545944), (280, 467952), (320, 409458), (336, 389960), (384, 341215), (420, 311968), (448, 292470), (480, 272972), (560, 233976), (640, 204729), (672, 194980), (840, 155984), (896, 146235), (960, 136486), (1120, 116988), (1344, 97490), (1680, 77992), (1920, 68243), (2240, 58494), (2688, 48745), (3360, 38996), (4480, 29247), (6720, 19498), (9749, 13440)]