84555520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9437}}^1$

素因数の和:9465

約数の個数: 72

約数和(自身を含む): 231495264

約数和(自身を除く): 146939744

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, 9437, 18874, 37748, 47185, 66059, 75496, 94370, 132118, 150992, 188740, 264236, 301984, 330295, 377480, 528472, 603968, 660590, 754960, 1056944, 1207936, 1321180, 1509920, 2113888, 2415872, 2642360, 3019840, 4227776, 5284720, 6039680, 8455552, 10569440, 12079360, 16911104, 21138880, 42277760, 84555520]

約数ペア:

[(1, 84555520), (2, 42277760), (4, 21138880), (5, 16911104), (7, 12079360), (8, 10569440), (10, 8455552), (14, 6039680), (16, 5284720), (20, 4227776), (28, 3019840), (32, 2642360), (35, 2415872), (40, 2113888), (56, 1509920), (64, 1321180), (70, 1207936), (80, 1056944), (112, 754960), (128, 660590), (140, 603968), (160, 528472), (224, 377480), (256, 330295), (280, 301984), (320, 264236), (448, 188740), (560, 150992), (640, 132118), (896, 94370), (1120, 75496), (1280, 66059), (1792, 47185), (2240, 37748), (4480, 18874), (8960, 9437)]