66967520

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1511}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 158887008

約数和(自身を除く): 91919488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 1511, 2216, 2770, 3022, 4432, 5540, 6044, 7555, 8864, 11080, 12088, 15110, 22160, 24176, 30220, 44320, 48352, 60440, 120880, 241760, 418547, 837094, 1674188, 2092735, 3348376, 4185470, 6696752, 8370940, 13393504, 16741880, 33483760, 66967520]

約数ペア:

[(1, 66967520), (2, 33483760), (4, 16741880), (5, 13393504), (8, 8370940), (10, 6696752), (16, 4185470), (20, 3348376), (32, 2092735), (40, 1674188), (80, 837094), (160, 418547), (277, 241760), (554, 120880), (1108, 60440), (1385, 48352), (1511, 44320), (2216, 30220), (2770, 24176), (3022, 22160), (4432, 15110), (5540, 12088), (6044, 11080), (7555, 8864)]