140732520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2251}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 423195840

約数和(自身を除く): 282463320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2251, 2605, 3126, 4168, 4502, 5210, 6252, 6753, 7815, 9004, 10420, 11255, 12504, 13506, 15630, 18008, 20840, 22510, 27012, 31260, 33765, 45020, 54024, 62520, 67530, 90040, 135060, 270120, 1172771, 2345542, 3518313, 4691084, 5863855, 7036626, 9382168, 11727710, 14073252, 17591565, 23455420, 28146504, 35183130, 46910840, 70366260, 140732520]

約数ペア:

[(1, 140732520), (2, 70366260), (3, 46910840), (4, 35183130), (5, 28146504), (6, 23455420), (8, 17591565), (10, 14073252), (12, 11727710), (15, 9382168), (20, 7036626), (24, 5863855), (30, 4691084), (40, 3518313), (60, 2345542), (120, 1172771), (521, 270120), (1042, 135060), (1563, 90040), (2084, 67530), (2251, 62520), (2605, 54024), (3126, 45020), (4168, 33765), (4502, 31260), (5210, 27012), (6252, 22510), (6753, 20840), (7815, 18008), (9004, 15630), (10420, 13506), (11255, 12504)]