80374770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127579}}^1$

素因数の和:127599

約数の個数: 48

約数和(自身を含む): 238829760

約数和(自身を除く): 158454990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127579, 255158, 382737, 637895, 765474, 893053, 1148211, 1275790, 1786106, 1913685, 2296422, 2679159, 3827370, 4465265, 5358318, 5741055, 8037477, 8930530, 11482110, 13395795, 16074954, 26791590, 40187385, 80374770]

約数ペア:

[(1, 80374770), (2, 40187385), (3, 26791590), (5, 16074954), (6, 13395795), (7, 11482110), (9, 8930530), (10, 8037477), (14, 5741055), (15, 5358318), (18, 4465265), (21, 3827370), (30, 2679159), (35, 2296422), (42, 1913685), (45, 1786106), (63, 1275790), (70, 1148211), (90, 893053), (105, 765474), (126, 637895), (210, 382737), (315, 255158), (630, 127579)]