82999920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1447}}^1$

素因数の和:1702

約数の個数: 80

約数和(自身を含む): 258554880

約数和(自身を除く): 175554960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1447, 1912, 2390, 2868, 2894, 3585, 3824, 4341, 4780, 5736, 5788, 7170, 7235, 8682, 9560, 11472, 11576, 14340, 14470, 17364, 19120, 21705, 23152, 28680, 28940, 34728, 43410, 57360, 57880, 69456, 86820, 115760, 173640, 345833, 347280, 691666, 1037499, 1383332, 1729165, 2074998, 2766664, 3458330, 4149996, 5187495, 5533328, 6916660, 8299992, 10374990, 13833320, 16599984, 20749980, 27666640, 41499960, 82999920]

約数ペア:

[(1, 82999920), (2, 41499960), (3, 27666640), (4, 20749980), (5, 16599984), (6, 13833320), (8, 10374990), (10, 8299992), (12, 6916660), (15, 5533328), (16, 5187495), (20, 4149996), (24, 3458330), (30, 2766664), (40, 2074998), (48, 1729165), (60, 1383332), (80, 1037499), (120, 691666), (239, 347280), (240, 345833), (478, 173640), (717, 115760), (956, 86820), (1195, 69456), (1434, 57880), (1447, 57360), (1912, 43410), (2390, 34728), (2868, 28940), (2894, 28680), (3585, 23152), (3824, 21705), (4341, 19120), (4780, 17364), (5736, 14470), (5788, 14340), (7170, 11576), (7235, 11472), (8682, 9560)]