74774560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{66763}}^1$

素因数の和:66785

約数の個数: 48

約数和(自身を含む): 201894336

約数和(自身を除く): 127119776

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, 66763, 133526, 267052, 333815, 467341, 534104, 667630, 934682, 1068208, 1335260, 1869364, 2136416, 2336705, 2670520, 3738728, 4673410, 5341040, 7477456, 9346820, 10682080, 14954912, 18693640, 37387280, 74774560]

約数ペア:

[(1, 74774560), (2, 37387280), (4, 18693640), (5, 14954912), (7, 10682080), (8, 9346820), (10, 7477456), (14, 5341040), (16, 4673410), (20, 3738728), (28, 2670520), (32, 2336705), (35, 2136416), (40, 1869364), (56, 1335260), (70, 1068208), (80, 934682), (112, 667630), (140, 534104), (160, 467341), (224, 333815), (280, 267052), (560, 133526), (1120, 66763)]