68480

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 165240

約数和(自身を除く): 96760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 3424, 4280, 6848, 8560, 13696, 17120, 34240, 68480]

約数ペア:

[(1, 68480), (2, 34240), (4, 17120), (5, 13696), (8, 8560), (10, 6848), (16, 4280), (20, 3424), (32, 2140), (40, 1712), (64, 1070), (80, 856), (107, 640), (128, 535), (160, 428), (214, 320)]