159301520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{284467}}^1$

素因数の和:284487

約数の個数: 40

約数和(自身を含む): 423288384

約数和(自身を除く): 263986864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 284467, 568934, 1137868, 1422335, 1991269, 2275736, 2844670, 3982538, 4551472, 5689340, 7965076, 9956345, 11378680, 15930152, 19912690, 22757360, 31860304, 39825380, 79650760, 159301520]

約数ペア:

[(1, 159301520), (2, 79650760), (4, 39825380), (5, 31860304), (7, 22757360), (8, 19912690), (10, 15930152), (14, 11378680), (16, 9956345), (20, 7965076), (28, 5689340), (35, 4551472), (40, 3982538), (56, 2844670), (70, 2275736), (80, 1991269), (112, 1422335), (140, 1137868), (280, 568934), (560, 284467)]