81316519440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26062987}}^1$

素因数の和:26063016

約数の個数: 80

約数和(自身を含む): 271472083008

約数和(自身を除く): 190155563568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 26062987, 52125974, 78188961, 104251948, 130314935, 156377922, 208503896, 260629870, 312755844, 338818831, 390944805, 417007792, 521259740, 625511688, 677637662, 781889610, 1016456493, 1042519480, 1251023376, 1355275324, 1563779220, 1694094155, 2032912986, 2085038960, 2710550648, 3127558440, 3388188310, 4065825972, 5082282465, 5421101296, 6255116880, 6776376620, 8131651944, 10164564930, 13552753240, 16263303888, 20329129860, 27105506480, 40658259720, 81316519440]

約数ペア:

[(1, 81316519440), (2, 40658259720), (3, 27105506480), (4, 20329129860), (5, 16263303888), (6, 13552753240), (8, 10164564930), (10, 8131651944), (12, 6776376620), (13, 6255116880), (15, 5421101296), (16, 5082282465), (20, 4065825972), (24, 3388188310), (26, 3127558440), (30, 2710550648), (39, 2085038960), (40, 2032912986), (48, 1694094155), (52, 1563779220), (60, 1355275324), (65, 1251023376), (78, 1042519480), (80, 1016456493), (104, 781889610), (120, 677637662), (130, 625511688), (156, 521259740), (195, 417007792), (208, 390944805), (240, 338818831), (260, 312755844), (312, 260629870), (390, 208503896), (520, 156377922), (624, 130314935), (780, 104251948), (1040, 78188961), (1560, 52125974), (3120, 26062987)]