80807820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4759}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 227109120

約数和(自身を除く): 146301300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 4759, 5660, 8490, 9518, 14277, 16980, 19036, 23795, 28554, 47590, 57108, 71385, 95180, 142770, 285540, 1346797, 2693594, 4040391, 5387188, 6733985, 8080782, 13467970, 16161564, 20201955, 26935940, 40403910, 80807820]

約数ペア:

[(1, 80807820), (2, 40403910), (3, 26935940), (4, 20201955), (5, 16161564), (6, 13467970), (10, 8080782), (12, 6733985), (15, 5387188), (20, 4040391), (30, 2693594), (60, 1346797), (283, 285540), (566, 142770), (849, 95180), (1132, 71385), (1415, 57108), (1698, 47590), (2830, 28554), (3396, 23795), (4245, 19036), (4759, 16980), (5660, 14277), (8490, 9518)]