85218560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9511}}^1$

素因数の和:9539

約数の個数: 72

約数和(自身を含む): 233310336

約数和(自身を除く): 148091776

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, 9511, 19022, 38044, 47555, 66577, 76088, 95110, 133154, 152176, 190220, 266308, 304352, 332885, 380440, 532616, 608704, 665770, 760880, 1065232, 1217408, 1331540, 1521760, 2130464, 2434816, 2663080, 3043520, 4260928, 5326160, 6087040, 8521856, 10652320, 12174080, 17043712, 21304640, 42609280, 85218560]

約数ペア:

[(1, 85218560), (2, 42609280), (4, 21304640), (5, 17043712), (7, 12174080), (8, 10652320), (10, 8521856), (14, 6087040), (16, 5326160), (20, 4260928), (28, 3043520), (32, 2663080), (35, 2434816), (40, 2130464), (56, 1521760), (64, 1331540), (70, 1217408), (80, 1065232), (112, 760880), (128, 665770), (140, 608704), (160, 532616), (224, 380440), (256, 332885), (280, 304352), (320, 266308), (448, 190220), (560, 152176), (640, 133154), (896, 95110), (1120, 76088), (1280, 66577), (1792, 47555), (2240, 38044), (4480, 19022), (8960, 9511)]