168982393040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24977}}^1\times {\mathrm{4451}}^1$

素因数の和:29460

約数の個数: 80

約数和(自身を含む): 413671648320

約数和(自身を除く): 244689255280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4451, 8902, 17804, 22255, 24977, 35608, 44510, 49954, 71216, 84569, 89020, 99908, 124885, 169138, 178040, 199816, 249770, 338276, 356080, 399632, 422845, 474563, 499540, 676552, 845690, 949126, 999080, 1353104, 1691380, 1898252, 1998160, 2372815, 3382760, 3796504, 4745630, 6765520, 7593008, 9491260, 18982520, 37965040, 111172627, 222345254, 444690508, 555863135, 889381016, 1111726270, 1778762032, 2112279913, 2223452540, 4224559826, 4446905080, 8449119652, 8893810160, 10561399565, 16898239304, 21122799130, 33796478608, 42245598260, 84491196520, 168982393040]

約数ペア:

[(1, 168982393040), (2, 84491196520), (4, 42245598260), (5, 33796478608), (8, 21122799130), (10, 16898239304), (16, 10561399565), (19, 8893810160), (20, 8449119652), (38, 4446905080), (40, 4224559826), (76, 2223452540), (80, 2112279913), (95, 1778762032), (152, 1111726270), (190, 889381016), (304, 555863135), (380, 444690508), (760, 222345254), (1520, 111172627), (4451, 37965040), (8902, 18982520), (17804, 9491260), (22255, 7593008), (24977, 6765520), (35608, 4745630), (44510, 3796504), (49954, 3382760), (71216, 2372815), (84569, 1998160), (89020, 1898252), (99908, 1691380), (124885, 1353104), (169138, 999080), (178040, 949126), (199816, 845690), (249770, 676552), (338276, 499540), (356080, 474563), (399632, 422845)]