145281080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{10589}}^1$

素因数の和:10621

約数の個数: 64

約数和(自身を含む): 381240000

約数和(自身を除く): 235958920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 10589, 13720, 21178, 42356, 52945, 74123, 84712, 105890, 148246, 211780, 296492, 370615, 423560, 518861, 592984, 741230, 1037722, 1482460, 2075444, 2594305, 2964920, 3632027, 4150888, 5188610, 7264054, 10377220, 14528108, 18160135, 20754440, 29056216, 36320270, 72640540, 145281080]

約数ペア:

[(1, 145281080), (2, 72640540), (4, 36320270), (5, 29056216), (7, 20754440), (8, 18160135), (10, 14528108), (14, 10377220), (20, 7264054), (28, 5188610), (35, 4150888), (40, 3632027), (49, 2964920), (56, 2594305), (70, 2075444), (98, 1482460), (140, 1037722), (196, 741230), (245, 592984), (280, 518861), (343, 423560), (392, 370615), (490, 296492), (686, 211780), (980, 148246), (1372, 105890), (1715, 84712), (1960, 74123), (2744, 52945), (3430, 42356), (6860, 21178), (10589, 13720)]