126721280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{14143}}^1$

素因数の和:14171

約数の個数: 72

約数和(自身を含む): 346924032

約数和(自身を除く): 220202752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 14143, 28286, 56572, 70715, 99001, 113144, 141430, 198002, 226288, 282860, 396004, 452576, 495005, 565720, 792008, 905152, 990010, 1131440, 1584016, 1810304, 1980020, 2262880, 3168032, 3620608, 3960040, 4525760, 6336064, 7920080, 9051520, 12672128, 15840160, 18103040, 25344256, 31680320, 63360640, 126721280]

約数ペア:

[(1, 126721280), (2, 63360640), (4, 31680320), (5, 25344256), (7, 18103040), (8, 15840160), (10, 12672128), (14, 9051520), (16, 7920080), (20, 6336064), (28, 4525760), (32, 3960040), (35, 3620608), (40, 3168032), (56, 2262880), (64, 1980020), (70, 1810304), (80, 1584016), (112, 1131440), (128, 990010), (140, 905152), (160, 792008), (224, 565720), (256, 495005), (280, 452576), (320, 396004), (448, 282860), (560, 226288), (640, 198002), (896, 141430), (1120, 113144), (1280, 99001), (1792, 70715), (2240, 56572), (4480, 28286), (8960, 14143)]