40526160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 126688320

約数和(自身を除く): 86162160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1289, 1310, 1572, 1965, 2096, 2578, 2620, 3144, 3867, 3930, 5156, 5240, 6288, 6445, 7734, 7860, 10312, 10480, 12890, 15468, 15720, 19335, 20624, 25780, 30936, 31440, 38670, 51560, 61872, 77340, 103120, 154680, 168859, 309360, 337718, 506577, 675436, 844295, 1013154, 1350872, 1688590, 2026308, 2532885, 2701744, 3377180, 4052616, 5065770, 6754360, 8105232, 10131540, 13508720, 20263080, 40526160]

約数ペア:

[(1, 40526160), (2, 20263080), (3, 13508720), (4, 10131540), (5, 8105232), (6, 6754360), (8, 5065770), (10, 4052616), (12, 3377180), (15, 2701744), (16, 2532885), (20, 2026308), (24, 1688590), (30, 1350872), (40, 1013154), (48, 844295), (60, 675436), (80, 506577), (120, 337718), (131, 309360), (240, 168859), (262, 154680), (393, 103120), (524, 77340), (655, 61872), (786, 51560), (1048, 38670), (1289, 31440), (1310, 30936), (1572, 25780), (1965, 20624), (2096, 19335), (2578, 15720), (2620, 15468), (3144, 12890), (3867, 10480), (3930, 10312), (5156, 7860), (5240, 7734), (6288, 6445)]