78844320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18251}}^1$

素因数の和:18275

約数の個数: 96

約数和(自身を含む): 275970240

約数和(自身を除く): 197125920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18251, 36502, 54753, 73004, 91255, 109506, 146008, 164259, 182510, 219012, 273765, 292016, 328518, 365020, 438024, 492777, 547530, 584032, 657036, 730040, 821295, 876048, 985554, 1095060, 1314072, 1460080, 1642590, 1752096, 1971108, 2190120, 2463885, 2628144, 2920160, 3285180, 3942216, 4380240, 4927770, 5256288, 6570360, 7884432, 8760480, 9855540, 13140720, 15768864, 19711080, 26281440, 39422160, 78844320]

約数ペア:

[(1, 78844320), (2, 39422160), (3, 26281440), (4, 19711080), (5, 15768864), (6, 13140720), (8, 9855540), (9, 8760480), (10, 7884432), (12, 6570360), (15, 5256288), (16, 4927770), (18, 4380240), (20, 3942216), (24, 3285180), (27, 2920160), (30, 2628144), (32, 2463885), (36, 2190120), (40, 1971108), (45, 1752096), (48, 1642590), (54, 1460080), (60, 1314072), (72, 1095060), (80, 985554), (90, 876048), (96, 821295), (108, 730040), (120, 657036), (135, 584032), (144, 547530), (160, 492777), (180, 438024), (216, 365020), (240, 328518), (270, 292016), (288, 273765), (360, 219012), (432, 182510), (480, 164259), (540, 146008), (720, 109506), (864, 91255), (1080, 73004), (1440, 54753), (2160, 36502), (4320, 18251)]