86268560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 231223296

約数和(自身を除く): 144954736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1213, 1270, 1778, 2032, 2426, 2540, 3556, 4445, 4852, 5080, 6065, 7112, 8491, 8890, 9704, 10160, 12130, 14224, 16982, 17780, 19408, 24260, 33964, 35560, 42455, 48520, 67928, 71120, 84910, 97040, 135856, 154051, 169820, 308102, 339640, 616204, 679280, 770255, 1078357, 1232408, 1540510, 2156714, 2464816, 3081020, 4313428, 5391785, 6162040, 8626856, 10783570, 12324080, 17253712, 21567140, 43134280, 86268560]

約数ペア:

[(1, 86268560), (2, 43134280), (4, 21567140), (5, 17253712), (7, 12324080), (8, 10783570), (10, 8626856), (14, 6162040), (16, 5391785), (20, 4313428), (28, 3081020), (35, 2464816), (40, 2156714), (56, 1540510), (70, 1232408), (80, 1078357), (112, 770255), (127, 679280), (140, 616204), (254, 339640), (280, 308102), (508, 169820), (560, 154051), (635, 135856), (889, 97040), (1016, 84910), (1213, 71120), (1270, 67928), (1778, 48520), (2032, 42455), (2426, 35560), (2540, 33964), (3556, 24260), (4445, 19408), (4852, 17780), (5080, 16982), (6065, 14224), (7112, 12130), (8491, 10160), (8890, 9704)]