39421680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 84320400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1979, 1992, 2490, 3320, 3958, 3984, 4980, 5937, 6640, 7916, 9895, 9960, 11874, 15832, 19790, 19920, 23748, 29685, 31664, 39580, 47496, 59370, 79160, 94992, 118740, 158320, 164257, 237480, 328514, 474960, 492771, 657028, 821285, 985542, 1314056, 1642570, 1971084, 2463855, 2628112, 3285140, 3942168, 4927710, 6570280, 7884336, 9855420, 13140560, 19710840, 39421680]

約数ペア:

[(1, 39421680), (2, 19710840), (3, 13140560), (4, 9855420), (5, 7884336), (6, 6570280), (8, 4927710), (10, 3942168), (12, 3285140), (15, 2628112), (16, 2463855), (20, 1971084), (24, 1642570), (30, 1314056), (40, 985542), (48, 821285), (60, 657028), (80, 492771), (83, 474960), (120, 328514), (166, 237480), (240, 164257), (249, 158320), (332, 118740), (415, 94992), (498, 79160), (664, 59370), (830, 47496), (996, 39580), (1245, 31664), (1328, 29685), (1660, 23748), (1979, 19920), (1992, 19790), (2490, 15832), (3320, 11874), (3958, 9960), (3984, 9895), (4980, 7916), (5937, 6640)]