90139280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14633}}^1$

素因数の和:14664

約数の個数: 80

約数和(自身を含む): 261304704

約数和(自身を除く): 171165424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 14633, 29266, 58532, 73165, 102431, 117064, 146330, 160963, 204862, 234128, 292660, 321926, 409724, 512155, 585320, 643852, 804815, 819448, 1024310, 1126741, 1170640, 1287704, 1609630, 1638896, 2048620, 2253482, 2575408, 3219260, 4097240, 4506964, 5633705, 6438520, 8194480, 9013928, 11267410, 12877040, 18027856, 22534820, 45069640, 90139280]

約数ペア:

[(1, 90139280), (2, 45069640), (4, 22534820), (5, 18027856), (7, 12877040), (8, 11267410), (10, 9013928), (11, 8194480), (14, 6438520), (16, 5633705), (20, 4506964), (22, 4097240), (28, 3219260), (35, 2575408), (40, 2253482), (44, 2048620), (55, 1638896), (56, 1609630), (70, 1287704), (77, 1170640), (80, 1126741), (88, 1024310), (110, 819448), (112, 804815), (140, 643852), (154, 585320), (176, 512155), (220, 409724), (280, 321926), (308, 292660), (385, 234128), (440, 204862), (560, 160963), (616, 146330), (770, 117064), (880, 102431), (1232, 73165), (1540, 58532), (3080, 29266), (6160, 14633)]