64785360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269939}}^1$

素因数の和:269955

約数の個数: 40

約数和(自身を含む): 200835360

約数和(自身を除く): 136050000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269939, 539878, 809817, 1079756, 1349695, 1619634, 2159512, 2699390, 3239268, 4049085, 4319024, 5398780, 6478536, 8098170, 10797560, 12957072, 16196340, 21595120, 32392680, 64785360]

約数ペア:

[(1, 64785360), (2, 32392680), (3, 21595120), (4, 16196340), (5, 12957072), (6, 10797560), (8, 8098170), (10, 6478536), (12, 5398780), (15, 4319024), (16, 4049085), (20, 3239268), (24, 2699390), (30, 2159512), (40, 1619634), (48, 1349695), (60, 1079756), (80, 809817), (120, 539878), (240, 269939)]