25164720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4993}}^1$

素因数の和:5019

約数の個数: 120

約数和(自身を含む): 96603936

約数和(自身を除く): 71439216

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, 4993, 5040, 9986, 14979, 19972, 24965, 29958, 34951, 39944, 44937, 49930, 59916, 69902, 74895, 79888, 89874, 99860, 104853, 119832, 139804, 149790, 174755, 179748, 199720, 209706, 224685, 239664, 279608, 299580, 314559, 349510, 359496, 399440, 419412, 449370, 524265, 559216, 599160, 629118, 699020, 718992, 838824, 898740, 1048530, 1198320, 1258236, 1398040, 1572795, 1677648, 1797480, 2097060, 2516472, 2796080, 3145590, 3594960, 4194120, 5032944, 6291180, 8388240, 12582360, 25164720]

約数ペア:

[(1, 25164720), (2, 12582360), (3, 8388240), (4, 6291180), (5, 5032944), (6, 4194120), (7, 3594960), (8, 3145590), (9, 2796080), (10, 2516472), (12, 2097060), (14, 1797480), (15, 1677648), (16, 1572795), (18, 1398040), (20, 1258236), (21, 1198320), (24, 1048530), (28, 898740), (30, 838824), (35, 718992), (36, 699020), (40, 629118), (42, 599160), (45, 559216), (48, 524265), (56, 449370), (60, 419412), (63, 399440), (70, 359496), (72, 349510), (80, 314559), (84, 299580), (90, 279608), (105, 239664), (112, 224685), (120, 209706), (126, 199720), (140, 179748), (144, 174755), (168, 149790), (180, 139804), (210, 119832), (240, 104853), (252, 99860), (280, 89874), (315, 79888), (336, 74895), (360, 69902), (420, 59916), (504, 49930), (560, 44937), (630, 39944), (720, 34951), (840, 29958), (1008, 24965), (1260, 19972), (1680, 14979), (2520, 9986), (4993, 5040)]