39404520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4799

約数の個数: 96

約数和(自身を含む): 133660800

約数和(自身を除く): 94256280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 4759, 8280, 9518, 14277, 19036, 23795, 28554, 38072, 42831, 47590, 57108, 71385, 85662, 95180, 109457, 114216, 142770, 171324, 190360, 214155, 218914, 285540, 328371, 342648, 428310, 437828, 547285, 571080, 656742, 856620, 875656, 985113, 1094570, 1313484, 1641855, 1713240, 1970226, 2189140, 2626968, 3283710, 3940452, 4378280, 4925565, 6567420, 7880904, 9851130, 13134840, 19702260, 39404520]

約数ペア:

[(1, 39404520), (2, 19702260), (3, 13134840), (4, 9851130), (5, 7880904), (6, 6567420), (8, 4925565), (9, 4378280), (10, 3940452), (12, 3283710), (15, 2626968), (18, 2189140), (20, 1970226), (23, 1713240), (24, 1641855), (30, 1313484), (36, 1094570), (40, 985113), (45, 875656), (46, 856620), (60, 656742), (69, 571080), (72, 547285), (90, 437828), (92, 428310), (115, 342648), (120, 328371), (138, 285540), (180, 218914), (184, 214155), (207, 190360), (230, 171324), (276, 142770), (345, 114216), (360, 109457), (414, 95180), (460, 85662), (552, 71385), (690, 57108), (828, 47590), (920, 42831), (1035, 38072), (1380, 28554), (1656, 23795), (2070, 19036), (2760, 14277), (4140, 9518), (4759, 8280)]