168807520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{150721}}^1$

素因数の和:150743

約数の個数: 48

約数和(自身を含む): 455783328

約数和(自身を除く): 286975808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 150721, 301442, 602884, 753605, 1055047, 1205768, 1507210, 2110094, 2411536, 3014420, 4220188, 4823072, 5275235, 6028840, 8440376, 10550470, 12057680, 16880752, 21100940, 24115360, 33761504, 42201880, 84403760, 168807520]

約数ペア:

[(1, 168807520), (2, 84403760), (4, 42201880), (5, 33761504), (7, 24115360), (8, 21100940), (10, 16880752), (14, 12057680), (16, 10550470), (20, 8440376), (28, 6028840), (32, 5275235), (35, 4823072), (40, 4220188), (56, 3014420), (70, 2411536), (80, 2110094), (112, 1507210), (140, 1205768), (160, 1055047), (224, 753605), (280, 602884), (560, 301442), (1120, 150721)]