87258160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 222798240

約数和(自身を除く): 135540080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 433, 440, 458, 866, 880, 916, 1145, 1732, 1832, 2165, 2290, 2519, 3464, 3664, 4330, 4580, 4763, 5038, 6928, 8660, 9160, 9526, 10076, 12595, 17320, 18320, 19052, 20152, 23815, 25190, 34640, 38104, 40304, 47630, 50380, 76208, 95260, 99157, 100760, 190520, 198314, 201520, 381040, 396628, 495785, 793256, 991570, 1090727, 1586512, 1983140, 2181454, 3966280, 4362908, 5453635, 7932560, 8725816, 10907270, 17451632, 21814540, 43629080, 87258160]

約数ペア:

[(1, 87258160), (2, 43629080), (4, 21814540), (5, 17451632), (8, 10907270), (10, 8725816), (11, 7932560), (16, 5453635), (20, 4362908), (22, 3966280), (40, 2181454), (44, 1983140), (55, 1586512), (80, 1090727), (88, 991570), (110, 793256), (176, 495785), (220, 396628), (229, 381040), (433, 201520), (440, 198314), (458, 190520), (866, 100760), (880, 99157), (916, 95260), (1145, 76208), (1732, 50380), (1832, 47630), (2165, 40304), (2290, 38104), (2519, 34640), (3464, 25190), (3664, 23815), (4330, 20152), (4580, 19052), (4763, 18320), (5038, 17320), (6928, 12595), (8660, 10076), (9160, 9526)]