145031200

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{911}}^1$

素因数の和:1130

約数の個数: 72

約数和(自身を含む): 356227200

約数和(自身を除く): 211196000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 398, 400, 796, 800, 911, 995, 1592, 1822, 1990, 3184, 3644, 3980, 4555, 4975, 6368, 7288, 7960, 9110, 9950, 14576, 15920, 18220, 19900, 22775, 29152, 31840, 36440, 39800, 45550, 72880, 79600, 91100, 145760, 159200, 181289, 182200, 362578, 364400, 725156, 728800, 906445, 1450312, 1812890, 2900624, 3625780, 4532225, 5801248, 7251560, 9064450, 14503120, 18128900, 29006240, 36257800, 72515600, 145031200]

約数ペア:

[(1, 145031200), (2, 72515600), (4, 36257800), (5, 29006240), (8, 18128900), (10, 14503120), (16, 9064450), (20, 7251560), (25, 5801248), (32, 4532225), (40, 3625780), (50, 2900624), (80, 1812890), (100, 1450312), (160, 906445), (199, 728800), (200, 725156), (398, 364400), (400, 362578), (796, 182200), (800, 181289), (911, 159200), (995, 145760), (1592, 91100), (1822, 79600), (1990, 72880), (3184, 45550), (3644, 39800), (3980, 36440), (4555, 31840), (4975, 29152), (6368, 22775), (7288, 19900), (7960, 18220), (9110, 15920), (9950, 14576)]