51467280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 160864704

約数和(自身を除く): 109397424

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, 1310, 1572, 1637, 1965, 2096, 2620, 3144, 3274, 3930, 4911, 5240, 6288, 6548, 7860, 8185, 9822, 10480, 13096, 15720, 16370, 19644, 24555, 26192, 31440, 32740, 39288, 49110, 65480, 78576, 98220, 130960, 196440, 214447, 392880, 428894, 643341, 857788, 1072235, 1286682, 1715576, 2144470, 2573364, 3216705, 3431152, 4288940, 5146728, 6433410, 8577880, 10293456, 12866820, 17155760, 25733640, 51467280]

約数ペア:

[(1, 51467280), (2, 25733640), (3, 17155760), (4, 12866820), (5, 10293456), (6, 8577880), (8, 6433410), (10, 5146728), (12, 4288940), (15, 3431152), (16, 3216705), (20, 2573364), (24, 2144470), (30, 1715576), (40, 1286682), (48, 1072235), (60, 857788), (80, 643341), (120, 428894), (131, 392880), (240, 214447), (262, 196440), (393, 130960), (524, 98220), (655, 78576), (786, 65480), (1048, 49110), (1310, 39288), (1572, 32740), (1637, 31440), (1965, 26192), (2096, 24555), (2620, 19644), (3144, 16370), (3274, 15720), (3930, 13096), (4911, 10480), (5240, 9822), (6288, 8185), (6548, 7860)]