63781680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{265757}}^1$

素因数の和:265773

約数の個数: 40

約数和(自身を含む): 197723952

約数和(自身を除く): 133942272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 265757, 531514, 797271, 1063028, 1328785, 1594542, 2126056, 2657570, 3189084, 3986355, 4252112, 5315140, 6378168, 7972710, 10630280, 12756336, 15945420, 21260560, 31890840, 63781680]

約数ペア:

[(1, 63781680), (2, 31890840), (3, 21260560), (4, 15945420), (5, 12756336), (6, 10630280), (8, 7972710), (10, 6378168), (12, 5315140), (15, 4252112), (16, 3986355), (20, 3189084), (24, 2657570), (30, 2126056), (40, 1594542), (48, 1328785), (60, 1063028), (80, 797271), (120, 531514), (240, 265757)]