82456320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 267109920

約数和(自身を除く): 184653600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 197, 218, 240, 256, 320, 327, 384, 394, 436, 480, 545, 591, 640, 654, 768, 788, 872, 960, 985, 1090, 1182, 1280, 1308, 1576, 1635, 1744, 1920, 1970, 2180, 2364, 2616, 2955, 3152, 3270, 3488, 3840, 3940, 4360, 4728, 5232, 5910, 6304, 6540, 6976, 7880, 8720, 9456, 10464, 11820, 12608, 13080, 13952, 15760, 17440, 18912, 20928, 21473, 23640, 25216, 26160, 27904, 31520, 34880, 37824, 41856, 42946, 47280, 50432, 52320, 63040, 64419, 69760, 75648, 83712, 85892, 94560, 104640, 107365, 126080, 128838, 139520, 151296, 171784, 189120, 209280, 214730, 252160, 257676, 322095, 343568, 378240, 418560, 429460, 515352, 644190, 687136, 756480, 858920, 1030704, 1288380, 1374272, 1717840, 2061408, 2576760, 2748544, 3435680, 4122816, 5153520, 5497088, 6871360, 8245632, 10307040, 13742720, 16491264, 20614080, 27485440, 41228160, 82456320]

約数ペア:

[(1, 82456320), (2, 41228160), (3, 27485440), (4, 20614080), (5, 16491264), (6, 13742720), (8, 10307040), (10, 8245632), (12, 6871360), (15, 5497088), (16, 5153520), (20, 4122816), (24, 3435680), (30, 2748544), (32, 2576760), (40, 2061408), (48, 1717840), (60, 1374272), (64, 1288380), (80, 1030704), (96, 858920), (109, 756480), (120, 687136), (128, 644190), (160, 515352), (192, 429460), (197, 418560), (218, 378240), (240, 343568), (256, 322095), (320, 257676), (327, 252160), (384, 214730), (394, 209280), (436, 189120), (480, 171784), (545, 151296), (591, 139520), (640, 128838), (654, 126080), (768, 107365), (788, 104640), (872, 94560), (960, 85892), (985, 83712), (1090, 75648), (1182, 69760), (1280, 64419), (1308, 63040), (1576, 52320), (1635, 50432), (1744, 47280), (1920, 42946), (1970, 41856), (2180, 37824), (2364, 34880), (2616, 31520), (2955, 27904), (3152, 26160), (3270, 25216), (3488, 23640), (3840, 21473), (3940, 20928), (4360, 18912), (4728, 17440), (5232, 15760), (5910, 13952), (6304, 13080), (6540, 12608), (6976, 11820), (7880, 10464), (8720, 9456)]