155322240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{80897}}^1$

素因数の和:80919

約数の個数: 64

約数和(自身を含む): 495095760

約数和(自身を除く): 339773520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 80897, 161794, 242691, 323588, 404485, 485382, 647176, 808970, 970764, 1213455, 1294352, 1617940, 1941528, 2426910, 2588704, 3235880, 3883056, 4853820, 5177408, 6471760, 7766112, 9707640, 10354816, 12943520, 15532224, 19415280, 25887040, 31064448, 38830560, 51774080, 77661120, 155322240]

約数ペア:

[(1, 155322240), (2, 77661120), (3, 51774080), (4, 38830560), (5, 31064448), (6, 25887040), (8, 19415280), (10, 15532224), (12, 12943520), (15, 10354816), (16, 9707640), (20, 7766112), (24, 6471760), (30, 5177408), (32, 4853820), (40, 3883056), (48, 3235880), (60, 2588704), (64, 2426910), (80, 1941528), (96, 1617940), (120, 1294352), (128, 1213455), (160, 970764), (192, 808970), (240, 647176), (320, 485382), (384, 404485), (480, 323588), (640, 242691), (960, 161794), (1920, 80897)]