77885576820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3158377}}^1$

素因数の和:3158529

約数の個数: 72

約数和(自身を含む): 237977465544

約数和(自身を除く): 160091888724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 3158377, 6316754, 9475131, 12633508, 15791885, 18950262, 28425393, 31583770, 37900524, 47375655, 56850786, 63167540, 94751310, 113701572, 142126965, 189502620, 284253930, 432697649, 568507860, 865395298, 1298092947, 1730790596, 2163488245, 2596185894, 3894278841, 4326976490, 5192371788, 6490464735, 7788557682, 8653952980, 12980929470, 15577115364, 19471394205, 25961858940, 38942788410, 77885576820]

約数ペア:

[(1, 77885576820), (2, 38942788410), (3, 25961858940), (4, 19471394205), (5, 15577115364), (6, 12980929470), (9, 8653952980), (10, 7788557682), (12, 6490464735), (15, 5192371788), (18, 4326976490), (20, 3894278841), (30, 2596185894), (36, 2163488245), (45, 1730790596), (60, 1298092947), (90, 865395298), (137, 568507860), (180, 432697649), (274, 284253930), (411, 189502620), (548, 142126965), (685, 113701572), (822, 94751310), (1233, 63167540), (1370, 56850786), (1644, 47375655), (2055, 37900524), (2466, 31583770), (2740, 28425393), (4110, 18950262), (4932, 15791885), (6165, 12633508), (8220, 9475131), (12330, 6316754), (24660, 3158377)]