71539160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23227}}^1$

素因数の和:23256

約数の個数: 64

約数和(自身を含む): 200689920

約数和(自身を除く): 129150760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23227, 46454, 92908, 116135, 162589, 185816, 232270, 255497, 325178, 464540, 510994, 650356, 812945, 929080, 1021988, 1277485, 1300712, 1625890, 1788479, 2043976, 2554970, 3251780, 3576958, 5109940, 6503560, 7153916, 8942395, 10219880, 14307832, 17884790, 35769580, 71539160]

約数ペア:

[(1, 71539160), (2, 35769580), (4, 17884790), (5, 14307832), (7, 10219880), (8, 8942395), (10, 7153916), (11, 6503560), (14, 5109940), (20, 3576958), (22, 3251780), (28, 2554970), (35, 2043976), (40, 1788479), (44, 1625890), (55, 1300712), (56, 1277485), (70, 1021988), (77, 929080), (88, 812945), (110, 650356), (140, 510994), (154, 464540), (220, 325178), (280, 255497), (308, 232270), (385, 185816), (440, 162589), (616, 116135), (770, 92908), (1540, 46454), (3080, 23227)]