64654240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{57727}}^1$

素因数の和:57749

約数の個数: 48

約数和(自身を含む): 174569472

約数和(自身を除く): 109915232

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, 57727, 115454, 230908, 288635, 404089, 461816, 577270, 808178, 923632, 1154540, 1616356, 1847264, 2020445, 2309080, 3232712, 4040890, 4618160, 6465424, 8081780, 9236320, 12930848, 16163560, 32327120, 64654240]

約数ペア:

[(1, 64654240), (2, 32327120), (4, 16163560), (5, 12930848), (7, 9236320), (8, 8081780), (10, 6465424), (14, 4618160), (16, 4040890), (20, 3232712), (28, 2309080), (32, 2020445), (35, 1847264), (40, 1616356), (56, 1154540), (70, 923632), (80, 808178), (112, 577270), (140, 461816), (160, 404089), (224, 288635), (280, 230908), (560, 115454), (1120, 57727)]