63970480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{16319}}^1$

素因数の和:16346

約数の個数: 60

約数和(自身を含む): 173024640

約数和(自身を除く): 109054160

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, 16319, 32638, 65276, 81595, 114233, 130552, 163190, 228466, 261104, 326380, 456932, 571165, 652760, 799631, 913864, 1142330, 1305520, 1599262, 1827728, 2284660, 3198524, 3998155, 4569320, 6397048, 7996310, 9138640, 12794096, 15992620, 31985240, 63970480]

約数ペア:

[(1, 63970480), (2, 31985240), (4, 15992620), (5, 12794096), (7, 9138640), (8, 7996310), (10, 6397048), (14, 4569320), (16, 3998155), (20, 3198524), (28, 2284660), (35, 1827728), (40, 1599262), (49, 1305520), (56, 1142330), (70, 913864), (80, 799631), (98, 652760), (112, 571165), (140, 456932), (196, 326380), (245, 261104), (280, 228466), (392, 163190), (490, 130552), (560, 114233), (784, 81595), (980, 65276), (1960, 32638), (3920, 16319)]