252001120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{32143}}^1$

素因数の和:32172

約数の個数: 72

約数和(自身を含む): 692574624

約数和(自身を除く): 440573504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 32143, 64286, 128572, 160715, 225001, 257144, 321430, 450002, 514288, 642860, 900004, 1028576, 1125005, 1285720, 1575007, 1800008, 2250010, 2571440, 3150014, 3600016, 4500020, 5142880, 6300028, 7200032, 7875035, 9000040, 12600056, 15750070, 18000080, 25200112, 31500140, 36000160, 50400224, 63000280, 126000560, 252001120]

約数ペア:

[(1, 252001120), (2, 126000560), (4, 63000280), (5, 50400224), (7, 36000160), (8, 31500140), (10, 25200112), (14, 18000080), (16, 15750070), (20, 12600056), (28, 9000040), (32, 7875035), (35, 7200032), (40, 6300028), (49, 5142880), (56, 4500020), (70, 3600016), (80, 3150014), (98, 2571440), (112, 2250010), (140, 1800008), (160, 1575007), (196, 1285720), (224, 1125005), (245, 1028576), (280, 900004), (392, 642860), (490, 514288), (560, 450002), (784, 321430), (980, 257144), (1120, 225001), (1568, 160715), (1960, 128572), (3920, 64286), (7840, 32143)]