39771360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 137985120

約数和(自身を除く): 98213760

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, 284, 288, 355, 360, 389, 426, 480, 568, 639, 710, 720, 778, 852, 1065, 1136, 1167, 1278, 1420, 1440, 1556, 1704, 1945, 2130, 2272, 2334, 2556, 2840, 3112, 3195, 3408, 3501, 3890, 4260, 4668, 5112, 5680, 5835, 6224, 6390, 6816, 7002, 7780, 8520, 9336, 10224, 11360, 11670, 12448, 12780, 14004, 15560, 17040, 17505, 18672, 20448, 23340, 25560, 27619, 28008, 31120, 34080, 35010, 37344, 46680, 51120, 55238, 56016, 62240, 70020, 82857, 93360, 102240, 110476, 112032, 138095, 140040, 165714, 186720, 220952, 248571, 276190, 280080, 331428, 414285, 441904, 497142, 552380, 560160, 662856, 828570, 883808, 994284, 1104760, 1242855, 1325712, 1657140, 1988568, 2209520, 2485710, 2651424, 3314280, 3977136, 4419040, 4971420, 6628560, 7954272, 9942840, 13257120, 19885680, 39771360]

約数ペア:

[(1, 39771360), (2, 19885680), (3, 13257120), (4, 9942840), (5, 7954272), (6, 6628560), (8, 4971420), (9, 4419040), (10, 3977136), (12, 3314280), (15, 2651424), (16, 2485710), (18, 2209520), (20, 1988568), (24, 1657140), (30, 1325712), (32, 1242855), (36, 1104760), (40, 994284), (45, 883808), (48, 828570), (60, 662856), (71, 560160), (72, 552380), (80, 497142), (90, 441904), (96, 414285), (120, 331428), (142, 280080), (144, 276190), (160, 248571), (180, 220952), (213, 186720), (240, 165714), (284, 140040), (288, 138095), (355, 112032), (360, 110476), (389, 102240), (426, 93360), (480, 82857), (568, 70020), (639, 62240), (710, 56016), (720, 55238), (778, 51120), (852, 46680), (1065, 37344), (1136, 35010), (1167, 34080), (1278, 31120), (1420, 28008), (1440, 27619), (1556, 25560), (1704, 23340), (1945, 20448), (2130, 18672), (2272, 17505), (2334, 17040), (2556, 15560), (2840, 14004), (3112, 12780), (3195, 12448), (3408, 11670), (3501, 11360), (3890, 10224), (4260, 9336), (4668, 8520), (5112, 7780), (5680, 7002), (5835, 6816), (6224, 6390)]