6720504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 19430400

約数和(自身を除く): 12709896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 367, 436, 654, 734, 763, 872, 1101, 1308, 1468, 1526, 2202, 2289, 2569, 2616, 2936, 3052, 4404, 4578, 5138, 6104, 7707, 8808, 9156, 10276, 15414, 18312, 20552, 30828, 40003, 61656, 80006, 120009, 160012, 240018, 280021, 320024, 480036, 560042, 840063, 960072, 1120084, 1680126, 2240168, 3360252, 6720504]

約数ペア:

[(1, 6720504), (2, 3360252), (3, 2240168), (4, 1680126), (6, 1120084), (7, 960072), (8, 840063), (12, 560042), (14, 480036), (21, 320024), (24, 280021), (28, 240018), (42, 160012), (56, 120009), (84, 80006), (109, 61656), (168, 40003), (218, 30828), (327, 20552), (367, 18312), (436, 15414), (654, 10276), (734, 9156), (763, 8808), (872, 7707), (1101, 6104), (1308, 5138), (1468, 4578), (1526, 4404), (2202, 3052), (2289, 2936), (2569, 2616)]