64553040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89657}}^1$

素因数の和:89676

約数の個数: 60

約数和(自身を含む): 216793044

約数和(自身を除く): 152240004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89657, 179314, 268971, 358628, 448285, 537942, 717256, 806913, 896570, 1075884, 1344855, 1434512, 1613826, 1793140, 2151768, 2689710, 3227652, 3586280, 4034565, 4303536, 5379420, 6455304, 7172560, 8069130, 10758840, 12910608, 16138260, 21517680, 32276520, 64553040]

約数ペア:

[(1, 64553040), (2, 32276520), (3, 21517680), (4, 16138260), (5, 12910608), (6, 10758840), (8, 8069130), (9, 7172560), (10, 6455304), (12, 5379420), (15, 4303536), (16, 4034565), (18, 3586280), (20, 3227652), (24, 2689710), (30, 2151768), (36, 1793140), (40, 1613826), (45, 1434512), (48, 1344855), (60, 1075884), (72, 896570), (80, 806913), (90, 717256), (120, 537942), (144, 448285), (180, 358628), (240, 268971), (360, 179314), (720, 89657)]