12000800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2170

約数の個数: 72

約数和(自身を含む): 33497856

約数和(自身を除く): 21497056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2143, 2800, 4286, 5600, 8572, 10715, 15001, 17144, 21430, 30002, 34288, 42860, 53575, 60004, 68576, 75005, 85720, 107150, 120008, 150010, 171440, 214300, 240016, 300020, 342880, 375025, 428600, 480032, 600040, 750050, 857200, 1200080, 1500100, 1714400, 2400160, 3000200, 6000400, 12000800]

約数ペア:

[(1, 12000800), (2, 6000400), (4, 3000200), (5, 2400160), (7, 1714400), (8, 1500100), (10, 1200080), (14, 857200), (16, 750050), (20, 600040), (25, 480032), (28, 428600), (32, 375025), (35, 342880), (40, 300020), (50, 240016), (56, 214300), (70, 171440), (80, 150010), (100, 120008), (112, 107150), (140, 85720), (160, 75005), (175, 68576), (200, 60004), (224, 53575), (280, 42860), (350, 34288), (400, 30002), (560, 21430), (700, 17144), (800, 15001), (1120, 10715), (1400, 8572), (2143, 5600), (2800, 4286)]