1369797680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1709}}^1$

素因数の和:1998

約数の個数: 80

約数和(自身を含む): 3274745760

約数和(自身を除く): 1904948080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 233, 344, 430, 466, 688, 860, 932, 1165, 1709, 1720, 1864, 2330, 3418, 3440, 3728, 4660, 6836, 8545, 9320, 10019, 13672, 17090, 18640, 20038, 27344, 34180, 40076, 50095, 68360, 73487, 80152, 100190, 136720, 146974, 160304, 200380, 293948, 367435, 398197, 400760, 587896, 734870, 796394, 801520, 1175792, 1469740, 1592788, 1990985, 2939480, 3185576, 3981970, 5878960, 6371152, 7963940, 15927880, 17122471, 31855760, 34244942, 68489884, 85612355, 136979768, 171224710, 273959536, 342449420, 684898840, 1369797680]

約数ペア:

[(1, 1369797680), (2, 684898840), (4, 342449420), (5, 273959536), (8, 171224710), (10, 136979768), (16, 85612355), (20, 68489884), (40, 34244942), (43, 31855760), (80, 17122471), (86, 15927880), (172, 7963940), (215, 6371152), (233, 5878960), (344, 3981970), (430, 3185576), (466, 2939480), (688, 1990985), (860, 1592788), (932, 1469740), (1165, 1175792), (1709, 801520), (1720, 796394), (1864, 734870), (2330, 587896), (3418, 400760), (3440, 398197), (3728, 367435), (4660, 293948), (6836, 200380), (8545, 160304), (9320, 146974), (10019, 136720), (13672, 100190), (17090, 80152), (18640, 73487), (20038, 68360), (27344, 50095), (34180, 40076)]