131001840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{60649}}^1$

素因数の和:60671

約数の個数: 80

約数和(自身を含む): 451236000

約数和(自身を除く): 320234160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 60649, 121298, 181947, 242596, 303245, 363894, 485192, 545841, 606490, 727788, 909735, 970384, 1091682, 1212980, 1455576, 1637523, 1819470, 2183364, 2425960, 2729205, 2911152, 3275046, 3638940, 4366728, 4851920, 5458410, 6550092, 7277880, 8187615, 8733456, 10916820, 13100184, 14555760, 16375230, 21833640, 26200368, 32750460, 43667280, 65500920, 131001840]

約数ペア:

[(1, 131001840), (2, 65500920), (3, 43667280), (4, 32750460), (5, 26200368), (6, 21833640), (8, 16375230), (9, 14555760), (10, 13100184), (12, 10916820), (15, 8733456), (16, 8187615), (18, 7277880), (20, 6550092), (24, 5458410), (27, 4851920), (30, 4366728), (36, 3638940), (40, 3275046), (45, 2911152), (48, 2729205), (54, 2425960), (60, 2183364), (72, 1819470), (80, 1637523), (90, 1455576), (108, 1212980), (120, 1091682), (135, 970384), (144, 909735), (180, 727788), (216, 606490), (240, 545841), (270, 485192), (360, 363894), (432, 303245), (540, 242596), (720, 181947), (1080, 121298), (2160, 60649)]