61868880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28643}}^1$

素因数の和:28665

約数の個数: 80

約数和(自身を含む): 213111360

約数和(自身を除く): 151242480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28643, 57286, 85929, 114572, 143215, 171858, 229144, 257787, 286430, 343716, 429645, 458288, 515574, 572860, 687432, 773361, 859290, 1031148, 1145720, 1288935, 1374864, 1546722, 1718580, 2062296, 2291440, 2577870, 3093444, 3437160, 3866805, 4124592, 5155740, 6186888, 6874320, 7733610, 10311480, 12373776, 15467220, 20622960, 30934440, 61868880]

約数ペア:

[(1, 61868880), (2, 30934440), (3, 20622960), (4, 15467220), (5, 12373776), (6, 10311480), (8, 7733610), (9, 6874320), (10, 6186888), (12, 5155740), (15, 4124592), (16, 3866805), (18, 3437160), (20, 3093444), (24, 2577870), (27, 2291440), (30, 2062296), (36, 1718580), (40, 1546722), (45, 1374864), (48, 1288935), (54, 1145720), (60, 1031148), (72, 859290), (80, 773361), (90, 687432), (108, 572860), (120, 515574), (135, 458288), (144, 429645), (180, 343716), (216, 286430), (240, 257787), (270, 229144), (360, 171858), (432, 143215), (540, 114572), (720, 85929), (1080, 57286), (2160, 28643)]