64817820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13337}}^1$

素因数の和:13361

約数の個数: 72

約数和(自身を含む): 203911344

約数和(自身を除く): 139093524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13337, 26674, 40011, 53348, 66685, 80022, 120033, 133370, 160044, 200055, 240066, 266740, 360099, 400110, 480132, 600165, 720198, 800220, 1080297, 1200330, 1440396, 1800495, 2160594, 2400660, 3240891, 3600990, 4321188, 5401485, 6481782, 7201980, 10802970, 12963564, 16204455, 21605940, 32408910, 64817820]

約数ペア:

[(1, 64817820), (2, 32408910), (3, 21605940), (4, 16204455), (5, 12963564), (6, 10802970), (9, 7201980), (10, 6481782), (12, 5401485), (15, 4321188), (18, 3600990), (20, 3240891), (27, 2400660), (30, 2160594), (36, 1800495), (45, 1440396), (54, 1200330), (60, 1080297), (81, 800220), (90, 720198), (108, 600165), (135, 480132), (162, 400110), (180, 360099), (243, 266740), (270, 240066), (324, 200055), (405, 160044), (486, 133370), (540, 120033), (810, 80022), (972, 66685), (1215, 53348), (1620, 40011), (2430, 26674), (4860, 13337)]