6912720640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{771509}}^1$

素因数の和:771537

約数の個数: 72

約数和(自身を含む): 18923597280

約数和(自身を除く): 12010876640

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, 771509, 1543018, 3086036, 3857545, 5400563, 6172072, 7715090, 10801126, 12344144, 15430180, 21602252, 24688288, 27002815, 30860360, 43204504, 49376576, 54005630, 61720720, 86409008, 98753152, 108011260, 123441440, 172818016, 197506304, 216022520, 246882880, 345636032, 432045040, 493765760, 691272064, 864090080, 987531520, 1382544128, 1728180160, 3456360320, 6912720640]

約数ペア:

[(1, 6912720640), (2, 3456360320), (4, 1728180160), (5, 1382544128), (7, 987531520), (8, 864090080), (10, 691272064), (14, 493765760), (16, 432045040), (20, 345636032), (28, 246882880), (32, 216022520), (35, 197506304), (40, 172818016), (56, 123441440), (64, 108011260), (70, 98753152), (80, 86409008), (112, 61720720), (128, 54005630), (140, 49376576), (160, 43204504), (224, 30860360), (256, 27002815), (280, 24688288), (320, 21602252), (448, 15430180), (560, 12344144), (640, 10801126), (896, 7715090), (1120, 6172072), (1280, 5400563), (1792, 3857545), (2240, 3086036), (4480, 1543018), (8960, 771509)]