67905280

素因数分解:

$2^8\times 5^1\times {\mathrm{53051}}^1$

素因数の和:53072

約数の個数: 36

約数和(自身を含む): 162657432

約数和(自身を除く): 94752152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53051, 106102, 212204, 265255, 424408, 530510, 848816, 1061020, 1697632, 2122040, 3395264, 4244080, 6790528, 8488160, 13581056, 16976320, 33952640, 67905280]

約数ペア:

[(1, 67905280), (2, 33952640), (4, 16976320), (5, 13581056), (8, 8488160), (10, 6790528), (16, 4244080), (20, 3395264), (32, 2122040), (40, 1697632), (64, 1061020), (80, 848816), (128, 530510), (160, 424408), (256, 265255), (320, 212204), (640, 106102), (1280, 53051)]