25662240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 89159616

約数和(自身を除く): 63497376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 251, 284, 288, 355, 360, 426, 480, 502, 568, 639, 710, 720, 753, 852, 1004, 1065, 1136, 1255, 1278, 1420, 1440, 1506, 1704, 2008, 2130, 2259, 2272, 2510, 2556, 2840, 3012, 3195, 3408, 3765, 4016, 4260, 4518, 5020, 5112, 5680, 6024, 6390, 6816, 7530, 8032, 8520, 9036, 10040, 10224, 11295, 11360, 12048, 12780, 15060, 17040, 17821, 18072, 20080, 20448, 22590, 24096, 25560, 30120, 34080, 35642, 36144, 40160, 45180, 51120, 53463, 60240, 71284, 72288, 89105, 90360, 102240, 106926, 120480, 142568, 160389, 178210, 180720, 213852, 267315, 285136, 320778, 356420, 361440, 427704, 534630, 570272, 641556, 712840, 801945, 855408, 1069260, 1283112, 1425680, 1603890, 1710816, 2138520, 2566224, 2851360, 3207780, 4277040, 5132448, 6415560, 8554080, 12831120, 25662240]

約数ペア:

[(1, 25662240), (2, 12831120), (3, 8554080), (4, 6415560), (5, 5132448), (6, 4277040), (8, 3207780), (9, 2851360), (10, 2566224), (12, 2138520), (15, 1710816), (16, 1603890), (18, 1425680), (20, 1283112), (24, 1069260), (30, 855408), (32, 801945), (36, 712840), (40, 641556), (45, 570272), (48, 534630), (60, 427704), (71, 361440), (72, 356420), (80, 320778), (90, 285136), (96, 267315), (120, 213852), (142, 180720), (144, 178210), (160, 160389), (180, 142568), (213, 120480), (240, 106926), (251, 102240), (284, 90360), (288, 89105), (355, 72288), (360, 71284), (426, 60240), (480, 53463), (502, 51120), (568, 45180), (639, 40160), (710, 36144), (720, 35642), (753, 34080), (852, 30120), (1004, 25560), (1065, 24096), (1136, 22590), (1255, 20448), (1278, 20080), (1420, 18072), (1440, 17821), (1506, 17040), (1704, 15060), (2008, 12780), (2130, 12048), (2259, 11360), (2272, 11295), (2510, 10224), (2556, 10040), (2840, 9036), (3012, 8520), (3195, 8032), (3408, 7530), (3765, 6816), (4016, 6390), (4260, 6024), (4518, 5680), (5020, 5112)]