87165960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103769}}^1$

素因数の和:103790

約数の個数: 64

約数和(自身を含む): 298857600

約数和(自身を除く): 211691640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103769, 207538, 311307, 415076, 518845, 622614, 726383, 830152, 1037690, 1245228, 1452766, 1556535, 2075380, 2179149, 2490456, 2905532, 3113070, 3631915, 4150760, 4358298, 5811064, 6226140, 7263830, 8716596, 10895745, 12452280, 14527660, 17433192, 21791490, 29055320, 43582980, 87165960]

約数ペア:

[(1, 87165960), (2, 43582980), (3, 29055320), (4, 21791490), (5, 17433192), (6, 14527660), (7, 12452280), (8, 10895745), (10, 8716596), (12, 7263830), (14, 6226140), (15, 5811064), (20, 4358298), (21, 4150760), (24, 3631915), (28, 3113070), (30, 2905532), (35, 2490456), (40, 2179149), (42, 2075380), (56, 1556535), (60, 1452766), (70, 1245228), (84, 1037690), (105, 830152), (120, 726383), (140, 622614), (168, 518845), (210, 415076), (280, 311307), (420, 207538), (840, 103769)]