138494160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27479}}^1$

素因数の和:27505

約数の個数: 120

約数和(自身を含む): 531573120

約数和(自身を除く): 393078960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27479, 54958, 82437, 109916, 137395, 164874, 192353, 219832, 247311, 274790, 329748, 384706, 412185, 439664, 494622, 549580, 577059, 659496, 769412, 824370, 961765, 989244, 1099160, 1154118, 1236555, 1318992, 1538824, 1648740, 1731177, 1923530, 1978488, 2198320, 2308236, 2473110, 2885295, 3077648, 3297480, 3462354, 3847060, 3956976, 4616472, 4946220, 5770590, 6594960, 6924708, 7694120, 8655885, 9232944, 9892440, 11541180, 13849416, 15388240, 17311770, 19784880, 23082360, 27698832, 34623540, 46164720, 69247080, 138494160]

約数ペア:

[(1, 138494160), (2, 69247080), (3, 46164720), (4, 34623540), (5, 27698832), (6, 23082360), (7, 19784880), (8, 17311770), (9, 15388240), (10, 13849416), (12, 11541180), (14, 9892440), (15, 9232944), (16, 8655885), (18, 7694120), (20, 6924708), (21, 6594960), (24, 5770590), (28, 4946220), (30, 4616472), (35, 3956976), (36, 3847060), (40, 3462354), (42, 3297480), (45, 3077648), (48, 2885295), (56, 2473110), (60, 2308236), (63, 2198320), (70, 1978488), (72, 1923530), (80, 1731177), (84, 1648740), (90, 1538824), (105, 1318992), (112, 1236555), (120, 1154118), (126, 1099160), (140, 989244), (144, 961765), (168, 824370), (180, 769412), (210, 659496), (240, 577059), (252, 549580), (280, 494622), (315, 439664), (336, 412185), (360, 384706), (420, 329748), (504, 274790), (560, 247311), (630, 219832), (720, 192353), (840, 164874), (1008, 137395), (1260, 109916), (1680, 82437), (2520, 54958), (5040, 27479)]