1120704680

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 2551953600

約数和(自身を除く): 1431248920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 193, 358, 386, 716, 772, 811, 895, 965, 1432, 1544, 1622, 1790, 1930, 3244, 3580, 3860, 4055, 6488, 7160, 7720, 8110, 16220, 32440, 34547, 69094, 138188, 145169, 156523, 172735, 276376, 290338, 313046, 345470, 580676, 626092, 690940, 725845, 782615, 1161352, 1252184, 1381880, 1451690, 1565230, 2903380, 3130460, 5806760, 6260920, 28017617, 56035234, 112070468, 140088085, 224140936, 280176170, 560352340, 1120704680]

約数ペア:

[(1, 1120704680), (2, 560352340), (4, 280176170), (5, 224140936), (8, 140088085), (10, 112070468), (20, 56035234), (40, 28017617), (179, 6260920), (193, 5806760), (358, 3130460), (386, 2903380), (716, 1565230), (772, 1451690), (811, 1381880), (895, 1252184), (965, 1161352), (1432, 782615), (1544, 725845), (1622, 690940), (1790, 626092), (1930, 580676), (3244, 345470), (3580, 313046), (3860, 290338), (4055, 276376), (6488, 172735), (7160, 156523), (7720, 145169), (8110, 138188), (16220, 69094), (32440, 34547)]