83921280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 270626400

約数和(自身を除く): 186705120

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, 218, 240, 320, 327, 384, 401, 436, 480, 545, 640, 654, 802, 872, 960, 1090, 1203, 1308, 1604, 1635, 1744, 1920, 2005, 2180, 2406, 2616, 3208, 3270, 3488, 4010, 4360, 4812, 5232, 6015, 6416, 6540, 6976, 8020, 8720, 9624, 10464, 12030, 12832, 13080, 13952, 16040, 17440, 19248, 20928, 24060, 25664, 26160, 32080, 34880, 38496, 41856, 43709, 48120, 51328, 52320, 64160, 69760, 76992, 87418, 96240, 104640, 128320, 131127, 153984, 174836, 192480, 209280, 218545, 256640, 262254, 349672, 384960, 437090, 524508, 655635, 699344, 769920, 874180, 1049016, 1311270, 1398688, 1748360, 2098032, 2622540, 2797376, 3496720, 4196064, 5245080, 5594752, 6993440, 8392128, 10490160, 13986880, 16784256, 20980320, 27973760, 41960640, 83921280]

約数ペア:

[(1, 83921280), (2, 41960640), (3, 27973760), (4, 20980320), (5, 16784256), (6, 13986880), (8, 10490160), (10, 8392128), (12, 6993440), (15, 5594752), (16, 5245080), (20, 4196064), (24, 3496720), (30, 2797376), (32, 2622540), (40, 2098032), (48, 1748360), (60, 1398688), (64, 1311270), (80, 1049016), (96, 874180), (109, 769920), (120, 699344), (128, 655635), (160, 524508), (192, 437090), (218, 384960), (240, 349672), (320, 262254), (327, 256640), (384, 218545), (401, 209280), (436, 192480), (480, 174836), (545, 153984), (640, 131127), (654, 128320), (802, 104640), (872, 96240), (960, 87418), (1090, 76992), (1203, 69760), (1308, 64160), (1604, 52320), (1635, 51328), (1744, 48120), (1920, 43709), (2005, 41856), (2180, 38496), (2406, 34880), (2616, 32080), (3208, 26160), (3270, 25664), (3488, 24060), (4010, 20928), (4360, 19248), (4812, 17440), (5232, 16040), (6015, 13952), (6416, 13080), (6540, 12832), (6976, 12030), (8020, 10464), (8720, 9624)]