123646040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2467}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 319852800

約数和(自身を除く): 196206760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2467, 2506, 3580, 4934, 5012, 6265, 7160, 9868, 10024, 12335, 12530, 17269, 19736, 24670, 25060, 34538, 49340, 50120, 69076, 86345, 98680, 138152, 172690, 345380, 441593, 690760, 883186, 1766372, 2207965, 3091151, 3532744, 4415930, 6182302, 8831860, 12364604, 15455755, 17663720, 24729208, 30911510, 61823020, 123646040]

約数ペア:

[(1, 123646040), (2, 61823020), (4, 30911510), (5, 24729208), (7, 17663720), (8, 15455755), (10, 12364604), (14, 8831860), (20, 6182302), (28, 4415930), (35, 3532744), (40, 3091151), (56, 2207965), (70, 1766372), (140, 883186), (179, 690760), (280, 441593), (358, 345380), (716, 172690), (895, 138152), (1253, 98680), (1432, 86345), (1790, 69076), (2467, 50120), (2506, 49340), (3580, 34538), (4934, 25060), (5012, 24670), (6265, 19736), (7160, 17269), (9868, 12530), (10024, 12335)]