82215320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3167}}^1$

素因数の和:3248

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 123071080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3167, 3245, 5192, 6334, 6490, 12668, 12980, 15835, 25336, 25960, 31670, 34837, 63340, 69674, 126680, 139348, 174185, 186853, 278696, 348370, 373706, 696740, 747412, 934265, 1393480, 1494824, 1868530, 2055383, 3737060, 4110766, 7474120, 8221532, 10276915, 16443064, 20553830, 41107660, 82215320]

約数ペア:

[(1, 82215320), (2, 41107660), (4, 20553830), (5, 16443064), (8, 10276915), (10, 8221532), (11, 7474120), (20, 4110766), (22, 3737060), (40, 2055383), (44, 1868530), (55, 1494824), (59, 1393480), (88, 934265), (110, 747412), (118, 696740), (220, 373706), (236, 348370), (295, 278696), (440, 186853), (472, 174185), (590, 139348), (649, 126680), (1180, 69674), (1298, 63340), (2360, 34837), (2596, 31670), (3167, 25960), (3245, 25336), (5192, 15835), (6334, 12980), (6490, 12668)]