153223600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20198

約数の個数: 60

約数和(自身を含む): 387513640

約数和(自身を除く): 234290040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 20161, 40322, 80644, 100805, 161288, 201610, 322576, 383059, 403220, 504025, 766118, 806440, 1008050, 1532236, 1612880, 1915295, 2016100, 3064472, 3830590, 4032200, 6128944, 7661180, 8064400, 9576475, 15322360, 19152950, 30644720, 38305900, 76611800, 153223600]

約数ペア:

[(1, 153223600), (2, 76611800), (4, 38305900), (5, 30644720), (8, 19152950), (10, 15322360), (16, 9576475), (19, 8064400), (20, 7661180), (25, 6128944), (38, 4032200), (40, 3830590), (50, 3064472), (76, 2016100), (80, 1915295), (95, 1612880), (100, 1532236), (152, 1008050), (190, 806440), (200, 766118), (304, 504025), (380, 403220), (400, 383059), (475, 322576), (760, 201610), (950, 161288), (1520, 100805), (1900, 80644), (3800, 40322), (7600, 20161)]