25029720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 81965520

約数和(自身を除く): 56935800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 277, 360, 502, 554, 753, 831, 1004, 1108, 1255, 1385, 1506, 1662, 2008, 2216, 2259, 2493, 2510, 2770, 3012, 3324, 3765, 4155, 4518, 4986, 5020, 5540, 6024, 6648, 7530, 8310, 9036, 9972, 10040, 11080, 11295, 12465, 15060, 16620, 18072, 19944, 22590, 24930, 30120, 33240, 45180, 49860, 69527, 90360, 99720, 139054, 208581, 278108, 347635, 417162, 556216, 625743, 695270, 834324, 1042905, 1251486, 1390540, 1668648, 2085810, 2502972, 2781080, 3128715, 4171620, 5005944, 6257430, 8343240, 12514860, 25029720]

約数ペア:

[(1, 25029720), (2, 12514860), (3, 8343240), (4, 6257430), (5, 5005944), (6, 4171620), (8, 3128715), (9, 2781080), (10, 2502972), (12, 2085810), (15, 1668648), (18, 1390540), (20, 1251486), (24, 1042905), (30, 834324), (36, 695270), (40, 625743), (45, 556216), (60, 417162), (72, 347635), (90, 278108), (120, 208581), (180, 139054), (251, 99720), (277, 90360), (360, 69527), (502, 49860), (554, 45180), (753, 33240), (831, 30120), (1004, 24930), (1108, 22590), (1255, 19944), (1385, 18072), (1506, 16620), (1662, 15060), (2008, 12465), (2216, 11295), (2259, 11080), (2493, 10040), (2510, 9972), (2770, 9036), (3012, 8310), (3324, 7530), (3765, 6648), (4155, 6024), (4518, 5540), (4986, 5020)]