131896240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{33647}}^1$

素因数の和:33674

約数の個数: 60

約数和(自身を含む): 356736096

約数和(自身を除く): 224839856

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, 33647, 67294, 134588, 168235, 235529, 269176, 336470, 471058, 538352, 672940, 942116, 1177645, 1345880, 1648703, 1884232, 2355290, 2691760, 3297406, 3768464, 4710580, 6594812, 8243515, 9421160, 13189624, 16487030, 18842320, 26379248, 32974060, 65948120, 131896240]

約数ペア:

[(1, 131896240), (2, 65948120), (4, 32974060), (5, 26379248), (7, 18842320), (8, 16487030), (10, 13189624), (14, 9421160), (16, 8243515), (20, 6594812), (28, 4710580), (35, 3768464), (40, 3297406), (49, 2691760), (56, 2355290), (70, 1884232), (80, 1648703), (98, 1345880), (112, 1177645), (140, 942116), (196, 672940), (245, 538352), (280, 471058), (392, 336470), (490, 269176), (560, 235529), (784, 168235), (980, 134588), (1960, 67294), (3920, 33647)]