135266720

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4723}}^1$

素因数の和:4917

約数の個数: 48

約数和(自身を含む): 321420960

約数和(自身を除く): 186154240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 4723, 5728, 7160, 9446, 14320, 18892, 23615, 28640, 37784, 47230, 75568, 94460, 151136, 188920, 377840, 755680, 845417, 1690834, 3381668, 4227085, 6763336, 8454170, 13526672, 16908340, 27053344, 33816680, 67633360, 135266720]

約数ペア:

[(1, 135266720), (2, 67633360), (4, 33816680), (5, 27053344), (8, 16908340), (10, 13526672), (16, 8454170), (20, 6763336), (32, 4227085), (40, 3381668), (80, 1690834), (160, 845417), (179, 755680), (358, 377840), (716, 188920), (895, 151136), (1432, 94460), (1790, 75568), (2864, 47230), (3580, 37784), (4723, 28640), (5728, 23615), (7160, 18892), (9446, 14320)]