80715390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{384359}}^1$

素因数の和:384376

約数の個数: 32

約数和(自身を含む): 221391360

約数和(自身を除く): 140675970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 384359, 768718, 1153077, 1921795, 2306154, 2690513, 3843590, 5381026, 5765385, 8071539, 11530770, 13452565, 16143078, 26905130, 40357695, 80715390]

約数ペア:

[(1, 80715390), (2, 40357695), (3, 26905130), (5, 16143078), (6, 13452565), (7, 11530770), (10, 8071539), (14, 5765385), (15, 5381026), (21, 3843590), (30, 2690513), (35, 2306154), (42, 1921795), (70, 1153077), (105, 768718), (210, 384359)]