51722160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 160

約数和(自身を含む): 194130432

約数和(自身を除く): 142408272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1811, 1904, 2040, 2380, 2856, 3570, 3622, 4080, 4760, 5433, 5712, 7140, 7244, 9055, 9520, 10866, 12677, 14280, 14488, 18110, 21732, 25354, 27165, 28560, 28976, 30787, 36220, 38031, 43464, 50708, 54330, 61574, 63385, 72440, 76062, 86928, 92361, 101416, 108660, 123148, 126770, 144880, 152124, 153935, 184722, 190155, 202832, 215509, 217320, 246296, 253540, 304248, 307870, 369444, 380310, 431018, 434640, 461805, 492592, 507080, 608496, 615740, 646527, 738888, 760620, 862036, 923610, 1014160, 1077545, 1231480, 1293054, 1477776, 1521240, 1724072, 1847220, 2155090, 2462960, 2586108, 3042480, 3232635, 3448144, 3694440, 4310180, 5172216, 6465270, 7388880, 8620360, 10344432, 12930540, 17240720, 25861080, 51722160]

約数ペア:

[(1, 51722160), (2, 25861080), (3, 17240720), (4, 12930540), (5, 10344432), (6, 8620360), (7, 7388880), (8, 6465270), (10, 5172216), (12, 4310180), (14, 3694440), (15, 3448144), (16, 3232635), (17, 3042480), (20, 2586108), (21, 2462960), (24, 2155090), (28, 1847220), (30, 1724072), (34, 1521240), (35, 1477776), (40, 1293054), (42, 1231480), (48, 1077545), (51, 1014160), (56, 923610), (60, 862036), (68, 760620), (70, 738888), (80, 646527), (84, 615740), (85, 608496), (102, 507080), (105, 492592), (112, 461805), (119, 434640), (120, 431018), (136, 380310), (140, 369444), (168, 307870), (170, 304248), (204, 253540), (210, 246296), (238, 217320), (240, 215509), (255, 202832), (272, 190155), (280, 184722), (336, 153935), (340, 152124), (357, 144880), (408, 126770), (420, 123148), (476, 108660), (510, 101416), (560, 92361), (595, 86928), (680, 76062), (714, 72440), (816, 63385), (840, 61574), (952, 54330), (1020, 50708), (1190, 43464), (1360, 38031), (1428, 36220), (1680, 30787), (1785, 28976), (1811, 28560), (1904, 27165), (2040, 25354), (2380, 21732), (2856, 18110), (3570, 14488), (3622, 14280), (4080, 12677), (4760, 10866), (5433, 9520), (5712, 9055), (7140, 7244)]