90920480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11597}}^1$

素因数の和:11626

約数の個数: 72

約数和(自身を含む): 249890508

約数和(自身を除く): 158970028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11597, 23194, 46388, 57985, 81179, 92776, 115970, 162358, 185552, 231940, 324716, 371104, 405895, 463880, 568253, 649432, 811790, 927760, 1136506, 1298864, 1623580, 1855520, 2273012, 2597728, 2841265, 3247160, 4546024, 5682530, 6494320, 9092048, 11365060, 12988640, 18184096, 22730120, 45460240, 90920480]

約数ペア:

[(1, 90920480), (2, 45460240), (4, 22730120), (5, 18184096), (7, 12988640), (8, 11365060), (10, 9092048), (14, 6494320), (16, 5682530), (20, 4546024), (28, 3247160), (32, 2841265), (35, 2597728), (40, 2273012), (49, 1855520), (56, 1623580), (70, 1298864), (80, 1136506), (98, 927760), (112, 811790), (140, 649432), (160, 568253), (196, 463880), (224, 405895), (245, 371104), (280, 324716), (392, 231940), (490, 185552), (560, 162358), (784, 115970), (980, 92776), (1120, 81179), (1568, 57985), (1960, 46388), (3920, 23194), (7840, 11597)]