80333640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74383}}^1$

素因数の和:74403

約数の個数: 64

約数和(自身を含む): 267782400

約数和(自身を除く): 187448760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74383, 148766, 223149, 297532, 371915, 446298, 595064, 669447, 743830, 892596, 1115745, 1338894, 1487660, 1785192, 2008341, 2231490, 2677788, 2975320, 3347235, 4016682, 4462980, 5355576, 6694470, 8033364, 8925960, 10041705, 13388940, 16066728, 20083410, 26777880, 40166820, 80333640]

約数ペア:

[(1, 80333640), (2, 40166820), (3, 26777880), (4, 20083410), (5, 16066728), (6, 13388940), (8, 10041705), (9, 8925960), (10, 8033364), (12, 6694470), (15, 5355576), (18, 4462980), (20, 4016682), (24, 3347235), (27, 2975320), (30, 2677788), (36, 2231490), (40, 2008341), (45, 1785192), (54, 1487660), (60, 1338894), (72, 1115745), (90, 892596), (108, 743830), (120, 669447), (135, 595064), (180, 446298), (216, 371915), (270, 297532), (360, 223149), (540, 148766), (1080, 74383)]