80648784

素因数分解:

$2^4\times 3^5\times {\mathrm{20743}}^1$

素因数の和:20766

約数の個数: 60

約数和(自身を含む): 234075296

約数和(自身を除く): 153426512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 20743, 41486, 62229, 82972, 124458, 165944, 186687, 248916, 331888, 373374, 497832, 560061, 746748, 995664, 1120122, 1493496, 1680183, 2240244, 2986992, 3360366, 4480488, 5040549, 6720732, 8960976, 10081098, 13441464, 20162196, 26882928, 40324392, 80648784]

約数ペア:

[(1, 80648784), (2, 40324392), (3, 26882928), (4, 20162196), (6, 13441464), (8, 10081098), (9, 8960976), (12, 6720732), (16, 5040549), (18, 4480488), (24, 3360366), (27, 2986992), (36, 2240244), (48, 1680183), (54, 1493496), (72, 1120122), (81, 995664), (108, 746748), (144, 560061), (162, 497832), (216, 373374), (243, 331888), (324, 248916), (432, 186687), (486, 165944), (648, 124458), (972, 82972), (1296, 62229), (1944, 41486), (3888, 20743)]