78870240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18257}}^1$

素因数の和:18281

約数の個数: 96

約数和(自身を含む): 276060960

約数和(自身を除く): 197190720

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, 18257, 36514, 54771, 73028, 91285, 109542, 146056, 164313, 182570, 219084, 273855, 292112, 328626, 365140, 438168, 492939, 547710, 584224, 657252, 730280, 821565, 876336, 985878, 1095420, 1314504, 1460560, 1643130, 1752672, 1971756, 2190840, 2464695, 2629008, 2921120, 3286260, 3943512, 4381680, 4929390, 5258016, 6572520, 7887024, 8763360, 9858780, 13145040, 15774048, 19717560, 26290080, 39435120, 78870240]

約数ペア:

[(1, 78870240), (2, 39435120), (3, 26290080), (4, 19717560), (5, 15774048), (6, 13145040), (8, 9858780), (9, 8763360), (10, 7887024), (12, 6572520), (15, 5258016), (16, 4929390), (18, 4381680), (20, 3943512), (24, 3286260), (27, 2921120), (30, 2629008), (32, 2464695), (36, 2190840), (40, 1971756), (45, 1752672), (48, 1643130), (54, 1460560), (60, 1314504), (72, 1095420), (80, 985878), (90, 876336), (96, 821565), (108, 730280), (120, 657252), (135, 584224), (144, 547710), (160, 492939), (180, 438168), (216, 365140), (240, 328626), (270, 292112), (288, 273855), (360, 219084), (432, 182570), (480, 164313), (540, 146056), (720, 109542), (864, 91285), (1080, 73028), (1440, 54771), (2160, 36514), (4320, 18257)]