68477880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570649}}^1$

素因数の和:570663

約数の個数: 32

約数和(自身を含む): 205434000

約数和(自身を除く): 136956120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570649, 1141298, 1711947, 2282596, 2853245, 3423894, 4565192, 5706490, 6847788, 8559735, 11412980, 13695576, 17119470, 22825960, 34238940, 68477880]

約数ペア:

[(1, 68477880), (2, 34238940), (3, 22825960), (4, 17119470), (5, 13695576), (6, 11412980), (8, 8559735), (10, 6847788), (12, 5706490), (15, 4565192), (20, 3423894), (24, 2853245), (30, 2282596), (40, 1711947), (60, 1141298), (120, 570649)]