61518080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 158732952

約数和(自身を除く): 97214872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3697, 4160, 7394, 8320, 14788, 16640, 18485, 29576, 36970, 48061, 59152, 73940, 96122, 118304, 147880, 192244, 236608, 240305, 295760, 384488, 473216, 480610, 591520, 768976, 946432, 961220, 1183040, 1537952, 1922440, 2366080, 3075904, 3844880, 4732160, 6151808, 7689760, 12303616, 15379520, 30759040, 61518080]

約数ペア:

[(1, 61518080), (2, 30759040), (4, 15379520), (5, 12303616), (8, 7689760), (10, 6151808), (13, 4732160), (16, 3844880), (20, 3075904), (26, 2366080), (32, 1922440), (40, 1537952), (52, 1183040), (64, 961220), (65, 946432), (80, 768976), (104, 591520), (128, 480610), (130, 473216), (160, 384488), (208, 295760), (256, 240305), (260, 236608), (320, 192244), (416, 147880), (520, 118304), (640, 96122), (832, 73940), (1040, 59152), (1280, 48061), (1664, 36970), (2080, 29576), (3328, 18485), (3697, 16640), (4160, 14788), (7394, 8320)]