51646440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10009}}^1$

素因数の和:10066

約数の個数: 64

約数和(自身を含む): 158558400

約数和(自身を除く): 106911960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 10009, 20018, 30027, 40036, 50045, 60054, 80072, 100090, 120108, 150135, 200180, 240216, 300270, 400360, 430387, 600540, 860774, 1201080, 1291161, 1721548, 2151935, 2582322, 3443096, 4303870, 5164644, 6455805, 8607740, 10329288, 12911610, 17215480, 25823220, 51646440]

約数ペア:

[(1, 51646440), (2, 25823220), (3, 17215480), (4, 12911610), (5, 10329288), (6, 8607740), (8, 6455805), (10, 5164644), (12, 4303870), (15, 3443096), (20, 2582322), (24, 2151935), (30, 1721548), (40, 1291161), (43, 1201080), (60, 860774), (86, 600540), (120, 430387), (129, 400360), (172, 300270), (215, 240216), (258, 200180), (344, 150135), (430, 120108), (516, 100090), (645, 80072), (860, 60054), (1032, 50045), (1290, 40036), (1720, 30027), (2580, 20018), (5160, 10009)]