15996720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66653}}^1$

素因数の和:66669

約数の個数: 40

約数和(自身を含む): 49590576

約数和(自身を除く): 33593856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66653, 133306, 199959, 266612, 333265, 399918, 533224, 666530, 799836, 999795, 1066448, 1333060, 1599672, 1999590, 2666120, 3199344, 3999180, 5332240, 7998360, 15996720]

約数ペア:

[(1, 15996720), (2, 7998360), (3, 5332240), (4, 3999180), (5, 3199344), (6, 2666120), (8, 1999590), (10, 1599672), (12, 1333060), (15, 1066448), (16, 999795), (20, 799836), (24, 666530), (30, 533224), (40, 399918), (48, 333265), (60, 266612), (80, 199959), (120, 133306), (240, 66653)]