87573640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28433}}^1$

素因数の和:28462

約数の個数: 64

約数和(自身を含む): 245669760

約数和(自身を除く): 158096120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28433, 56866, 113732, 142165, 199031, 227464, 284330, 312763, 398062, 568660, 625526, 796124, 995155, 1137320, 1251052, 1563815, 1592248, 1990310, 2189341, 2502104, 3127630, 3980620, 4378682, 6255260, 7961240, 8757364, 10946705, 12510520, 17514728, 21893410, 43786820, 87573640]

約数ペア:

[(1, 87573640), (2, 43786820), (4, 21893410), (5, 17514728), (7, 12510520), (8, 10946705), (10, 8757364), (11, 7961240), (14, 6255260), (20, 4378682), (22, 3980620), (28, 3127630), (35, 2502104), (40, 2189341), (44, 1990310), (55, 1592248), (56, 1563815), (70, 1251052), (77, 1137320), (88, 995155), (110, 796124), (140, 625526), (154, 568660), (220, 398062), (280, 312763), (308, 284330), (385, 227464), (440, 199031), (616, 142165), (770, 113732), (1540, 56866), (3080, 28433)]