68348880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31643}}^1$

素因数の和:31665

約数の個数: 80

約数和(自身を含む): 235431360

約数和(自身を除く): 167082480

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, 31643, 63286, 94929, 126572, 158215, 189858, 253144, 284787, 316430, 379716, 474645, 506288, 569574, 632860, 759432, 854361, 949290, 1139148, 1265720, 1423935, 1518864, 1708722, 1898580, 2278296, 2531440, 2847870, 3417444, 3797160, 4271805, 4556592, 5695740, 6834888, 7594320, 8543610, 11391480, 13669776, 17087220, 22782960, 34174440, 68348880]

約数ペア:

[(1, 68348880), (2, 34174440), (3, 22782960), (4, 17087220), (5, 13669776), (6, 11391480), (8, 8543610), (9, 7594320), (10, 6834888), (12, 5695740), (15, 4556592), (16, 4271805), (18, 3797160), (20, 3417444), (24, 2847870), (27, 2531440), (30, 2278296), (36, 1898580), (40, 1708722), (45, 1518864), (48, 1423935), (54, 1265720), (60, 1139148), (72, 949290), (80, 854361), (90, 759432), (108, 632860), (120, 569574), (135, 506288), (144, 474645), (180, 379716), (216, 316430), (240, 284787), (270, 253144), (360, 189858), (432, 158215), (540, 126572), (720, 94929), (1080, 63286), (2160, 31643)]