171137680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{305603}}^1$

素因数の和:305623

約数の個数: 40

約数和(自身を含む): 454738752

約数和(自身を除く): 283601072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 305603, 611206, 1222412, 1528015, 2139221, 2444824, 3056030, 4278442, 4889648, 6112060, 8556884, 10696105, 12224120, 17113768, 21392210, 24448240, 34227536, 42784420, 85568840, 171137680]

約数ペア:

[(1, 171137680), (2, 85568840), (4, 42784420), (5, 34227536), (7, 24448240), (8, 21392210), (10, 17113768), (14, 12224120), (16, 10696105), (20, 8556884), (28, 6112060), (35, 4889648), (40, 4278442), (56, 3056030), (70, 2444824), (80, 2139221), (112, 1528015), (140, 1222412), (280, 611206), (560, 305603)]