38685840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 81842160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 449, 718, 898, 1077, 1347, 1436, 1795, 1796, 2154, 2245, 2694, 2872, 3590, 3592, 4308, 4490, 5385, 5388, 5744, 6735, 7180, 7184, 8616, 8980, 10770, 10776, 13470, 14360, 17232, 17960, 21540, 21552, 26940, 28720, 35920, 43080, 53880, 86160, 107760, 161191, 322382, 483573, 644764, 805955, 967146, 1289528, 1611910, 1934292, 2417865, 2579056, 3223820, 3868584, 4835730, 6447640, 7737168, 9671460, 12895280, 19342920, 38685840]

約数ペア:

[(1, 38685840), (2, 19342920), (3, 12895280), (4, 9671460), (5, 7737168), (6, 6447640), (8, 4835730), (10, 3868584), (12, 3223820), (15, 2579056), (16, 2417865), (20, 1934292), (24, 1611910), (30, 1289528), (40, 967146), (48, 805955), (60, 644764), (80, 483573), (120, 322382), (240, 161191), (359, 107760), (449, 86160), (718, 53880), (898, 43080), (1077, 35920), (1347, 28720), (1436, 26940), (1795, 21552), (1796, 21540), (2154, 17960), (2245, 17232), (2694, 14360), (2872, 13470), (3590, 10776), (3592, 10770), (4308, 8980), (4490, 8616), (5385, 7184), (5388, 7180), (5744, 6735)]