628114960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 1661036544

約数和(自身を除く): 1032921584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 101, 110, 148, 176, 185, 191, 202, 220, 296, 370, 382, 404, 407, 440, 505, 592, 740, 764, 808, 814, 880, 955, 1010, 1111, 1480, 1528, 1616, 1628, 1910, 2020, 2035, 2101, 2222, 2960, 3056, 3256, 3737, 3820, 4040, 4070, 4202, 4444, 5555, 6512, 7067, 7474, 7640, 8080, 8140, 8404, 8888, 10505, 11110, 14134, 14948, 15280, 16280, 16808, 17776, 18685, 19291, 21010, 22220, 28268, 29896, 32560, 33616, 35335, 37370, 38582, 41107, 42020, 44440, 56536, 59792, 70670, 74740, 77164, 77737, 82214, 84040, 88880, 96455, 113072, 141340, 149480, 154328, 155474, 164428, 168080, 192910, 205535, 212201, 282680, 298960, 308656, 310948, 328856, 385820, 388685, 411070, 424402, 565360, 621896, 657712, 713767, 771640, 777370, 822140, 848804, 1061005, 1243792, 1427534, 1543280, 1554740, 1644280, 1697608, 2122010, 2855068, 3109480, 3288560, 3395216, 3568835, 4244020, 5710136, 6218960, 7137670, 7851437, 8488040, 11420272, 14275340, 15702874, 16976080, 28550680, 31405748, 39257185, 57101360, 62811496, 78514370, 125622992, 157028740, 314057480, 628114960]

約数ペア:

[(1, 628114960), (2, 314057480), (4, 157028740), (5, 125622992), (8, 78514370), (10, 62811496), (11, 57101360), (16, 39257185), (20, 31405748), (22, 28550680), (37, 16976080), (40, 15702874), (44, 14275340), (55, 11420272), (74, 8488040), (80, 7851437), (88, 7137670), (101, 6218960), (110, 5710136), (148, 4244020), (176, 3568835), (185, 3395216), (191, 3288560), (202, 3109480), (220, 2855068), (296, 2122010), (370, 1697608), (382, 1644280), (404, 1554740), (407, 1543280), (440, 1427534), (505, 1243792), (592, 1061005), (740, 848804), (764, 822140), (808, 777370), (814, 771640), (880, 713767), (955, 657712), (1010, 621896), (1111, 565360), (1480, 424402), (1528, 411070), (1616, 388685), (1628, 385820), (1910, 328856), (2020, 310948), (2035, 308656), (2101, 298960), (2222, 282680), (2960, 212201), (3056, 205535), (3256, 192910), (3737, 168080), (3820, 164428), (4040, 155474), (4070, 154328), (4202, 149480), (4444, 141340), (5555, 113072), (6512, 96455), (7067, 88880), (7474, 84040), (7640, 82214), (8080, 77737), (8140, 77164), (8404, 74740), (8888, 70670), (10505, 59792), (11110, 56536), (14134, 44440), (14948, 42020), (15280, 41107), (16280, 38582), (16808, 37370), (17776, 35335), (18685, 33616), (19291, 32560), (21010, 29896), (22220, 28268)]