140324240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{35797}}^1$

素因数の和:35824

約数の個数: 60

約数和(自身を含む): 379530396

約数和(自身を除く): 239206156

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 35797, 71594, 143188, 178985, 250579, 286376, 357970, 501158, 572752, 715940, 1002316, 1252895, 1431880, 1754053, 2004632, 2505790, 2863760, 3508106, 4009264, 5011580, 7016212, 8770265, 10023160, 14032424, 17540530, 20046320, 28064848, 35081060, 70162120, 140324240]

約数ペア:

[(1, 140324240), (2, 70162120), (4, 35081060), (5, 28064848), (7, 20046320), (8, 17540530), (10, 14032424), (14, 10023160), (16, 8770265), (20, 7016212), (28, 5011580), (35, 4009264), (40, 3508106), (49, 2863760), (56, 2505790), (70, 2004632), (80, 1754053), (98, 1431880), (112, 1252895), (140, 1002316), (196, 715940), (245, 572752), (280, 501158), (392, 357970), (490, 286376), (560, 250579), (784, 178985), (980, 143188), (1960, 71594), (3920, 35797)]