108890080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4027}}^1$

素因数の和:4068

約数の個数: 72

約数和(自身を含む): 278632872

約数和(自身を除く): 169742792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4027, 5408, 6760, 8054, 13520, 16108, 20135, 27040, 32216, 40270, 52351, 64432, 80540, 104702, 128864, 161080, 209404, 261755, 322160, 418808, 523510, 644320, 680563, 837616, 1047020, 1361126, 1675232, 2094040, 2722252, 3402815, 4188080, 5444504, 6805630, 8376160, 10889008, 13611260, 21778016, 27222520, 54445040, 108890080]

約数ペア:

[(1, 108890080), (2, 54445040), (4, 27222520), (5, 21778016), (8, 13611260), (10, 10889008), (13, 8376160), (16, 6805630), (20, 5444504), (26, 4188080), (32, 3402815), (40, 2722252), (52, 2094040), (65, 1675232), (80, 1361126), (104, 1047020), (130, 837616), (160, 680563), (169, 644320), (208, 523510), (260, 418808), (338, 322160), (416, 261755), (520, 209404), (676, 161080), (845, 128864), (1040, 104702), (1352, 80540), (1690, 64432), (2080, 52351), (2704, 40270), (3380, 32216), (4027, 27040), (5408, 20135), (6760, 16108), (8054, 13520)]