80347890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2437}}^1$

素因数の和:2611

約数の個数: 64

約数和(自身を含む): 221877504

約数和(自身を除く): 141529614

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 2437, 3297, 4710, 4874, 5495, 6594, 7311, 10990, 12185, 14622, 16485, 17059, 24370, 32970, 34118, 36555, 51177, 73110, 85295, 102354, 170590, 255885, 382609, 511770, 765218, 1147827, 1913045, 2295654, 2678263, 3826090, 5356526, 5739135, 8034789, 11478270, 13391315, 16069578, 26782630, 40173945, 80347890]

約数ペア:

[(1, 80347890), (2, 40173945), (3, 26782630), (5, 16069578), (6, 13391315), (7, 11478270), (10, 8034789), (14, 5739135), (15, 5356526), (21, 3826090), (30, 2678263), (35, 2295654), (42, 1913045), (70, 1147827), (105, 765218), (157, 511770), (210, 382609), (314, 255885), (471, 170590), (785, 102354), (942, 85295), (1099, 73110), (1570, 51177), (2198, 36555), (2355, 34118), (2437, 32970), (3297, 24370), (4710, 17059), (4874, 16485), (5495, 14622), (6594, 12185), (7311, 10990)]