145661200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^2\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 90

約数和(自身を含む): 363271454

約数和(自身を除く): 217610254

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 433, 464, 580, 725, 841, 866, 1160, 1450, 1682, 1732, 2165, 2320, 2900, 3364, 3464, 4205, 4330, 5800, 6728, 6928, 8410, 8660, 10825, 11600, 12557, 13456, 16820, 17320, 21025, 21650, 25114, 33640, 34640, 42050, 43300, 50228, 62785, 67280, 84100, 86600, 100456, 125570, 168200, 173200, 200912, 251140, 313925, 336400, 364153, 502280, 627850, 728306, 1004560, 1255700, 1456612, 1820765, 2511400, 2913224, 3641530, 5022800, 5826448, 7283060, 9103825, 14566120, 18207650, 29132240, 36415300, 72830600, 145661200]

約数ペア:

[(1, 145661200), (2, 72830600), (4, 36415300), (5, 29132240), (8, 18207650), (10, 14566120), (16, 9103825), (20, 7283060), (25, 5826448), (29, 5022800), (40, 3641530), (50, 2913224), (58, 2511400), (80, 1820765), (100, 1456612), (116, 1255700), (145, 1004560), (200, 728306), (232, 627850), (290, 502280), (400, 364153), (433, 336400), (464, 313925), (580, 251140), (725, 200912), (841, 173200), (866, 168200), (1160, 125570), (1450, 100456), (1682, 86600), (1732, 84100), (2165, 67280), (2320, 62785), (2900, 50228), (3364, 43300), (3464, 42050), (4205, 34640), (4330, 33640), (5800, 25114), (6728, 21650), (6928, 21025), (8410, 17320), (8660, 16820), (10825, 13456), (11600, 12557)]