55687920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13649}}^1$

素因数の和:13682

約数の個数: 80

約数和(自身を含む): 182800800

約数和(自身を除く): 127112880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 13649, 27298, 40947, 54596, 68245, 81894, 109192, 136490, 163788, 204735, 218384, 232033, 272980, 327576, 409470, 464066, 545960, 655152, 696099, 818940, 928132, 1091920, 1160165, 1392198, 1637880, 1856264, 2320330, 2784396, 3275760, 3480495, 3712528, 4640660, 5568792, 6960990, 9281320, 11137584, 13921980, 18562640, 27843960, 55687920]

約数ペア:

[(1, 55687920), (2, 27843960), (3, 18562640), (4, 13921980), (5, 11137584), (6, 9281320), (8, 6960990), (10, 5568792), (12, 4640660), (15, 3712528), (16, 3480495), (17, 3275760), (20, 2784396), (24, 2320330), (30, 1856264), (34, 1637880), (40, 1392198), (48, 1160165), (51, 1091920), (60, 928132), (68, 818940), (80, 696099), (85, 655152), (102, 545960), (120, 464066), (136, 409470), (170, 327576), (204, 272980), (240, 232033), (255, 218384), (272, 204735), (340, 163788), (408, 136490), (510, 109192), (680, 81894), (816, 68245), (1020, 54596), (1360, 40947), (2040, 27298), (4080, 13649)]