42519120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25309}}^1$

素因数の和:25332

約数の個数: 80

約数和(自身を含む): 150645120

約数和(自身を除く): 108126000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25309, 50618, 75927, 101236, 126545, 151854, 177163, 202472, 253090, 303708, 354326, 379635, 404944, 506180, 531489, 607416, 708652, 759270, 885815, 1012360, 1062978, 1214832, 1417304, 1518540, 1771630, 2024720, 2125956, 2657445, 2834608, 3037080, 3543260, 4251912, 5314890, 6074160, 7086520, 8503824, 10629780, 14173040, 21259560, 42519120]

約数ペア:

[(1, 42519120), (2, 21259560), (3, 14173040), (4, 10629780), (5, 8503824), (6, 7086520), (7, 6074160), (8, 5314890), (10, 4251912), (12, 3543260), (14, 3037080), (15, 2834608), (16, 2657445), (20, 2125956), (21, 2024720), (24, 1771630), (28, 1518540), (30, 1417304), (35, 1214832), (40, 1062978), (42, 1012360), (48, 885815), (56, 759270), (60, 708652), (70, 607416), (80, 531489), (84, 506180), (105, 404944), (112, 379635), (120, 354326), (140, 303708), (168, 253090), (210, 202472), (240, 177163), (280, 151854), (336, 126545), (420, 101236), (560, 75927), (840, 50618), (1680, 25309)]