54032120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 129729600

約数和(自身を除く): 75697480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 439, 680, 724, 878, 905, 1448, 1756, 1810, 2195, 3077, 3512, 3620, 4390, 6154, 7240, 7463, 8780, 12308, 14926, 15385, 17560, 24616, 29852, 30770, 37315, 59704, 61540, 74630, 79459, 123080, 149260, 158918, 298520, 317836, 397295, 635672, 794590, 1350803, 1589180, 2701606, 3178360, 5403212, 6754015, 10806424, 13508030, 27016060, 54032120]

約数ペア:

[(1, 54032120), (2, 27016060), (4, 13508030), (5, 10806424), (8, 6754015), (10, 5403212), (17, 3178360), (20, 2701606), (34, 1589180), (40, 1350803), (68, 794590), (85, 635672), (136, 397295), (170, 317836), (181, 298520), (340, 158918), (362, 149260), (439, 123080), (680, 79459), (724, 74630), (878, 61540), (905, 59704), (1448, 37315), (1756, 30770), (1810, 29852), (2195, 24616), (3077, 17560), (3512, 15385), (3620, 14926), (4390, 12308), (6154, 8780), (7240, 7463)]