25866240

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 104

約数和(自身を含む): 82958448

約数和(自身を除く): 57092208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 421, 480, 512, 640, 768, 842, 960, 1024, 1263, 1280, 1536, 1684, 1920, 2048, 2105, 2526, 2560, 3072, 3368, 3840, 4096, 4210, 5052, 5120, 6144, 6315, 6736, 7680, 8420, 10104, 10240, 12288, 12630, 13472, 15360, 16840, 20208, 20480, 25260, 26944, 30720, 33680, 40416, 50520, 53888, 61440, 67360, 80832, 101040, 107776, 134720, 161664, 202080, 215552, 269440, 323328, 404160, 431104, 538880, 646656, 808320, 862208, 1077760, 1293312, 1616640, 1724416, 2155520, 2586624, 3233280, 4311040, 5173248, 6466560, 8622080, 12933120, 25866240]

約数ペア:

[(1, 25866240), (2, 12933120), (3, 8622080), (4, 6466560), (5, 5173248), (6, 4311040), (8, 3233280), (10, 2586624), (12, 2155520), (15, 1724416), (16, 1616640), (20, 1293312), (24, 1077760), (30, 862208), (32, 808320), (40, 646656), (48, 538880), (60, 431104), (64, 404160), (80, 323328), (96, 269440), (120, 215552), (128, 202080), (160, 161664), (192, 134720), (240, 107776), (256, 101040), (320, 80832), (384, 67360), (421, 61440), (480, 53888), (512, 50520), (640, 40416), (768, 33680), (842, 30720), (960, 26944), (1024, 25260), (1263, 20480), (1280, 20208), (1536, 16840), (1684, 15360), (1920, 13472), (2048, 12630), (2105, 12288), (2526, 10240), (2560, 10104), (3072, 8420), (3368, 7680), (3840, 6736), (4096, 6315), (4210, 6144), (5052, 5120)]