81467280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113149}}^1$

素因数の和:113168

約数の個数: 60

約数和(自身を含む): 273596700

約数和(自身を除く): 192129420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 113149, 226298, 339447, 452596, 565745, 678894, 905192, 1018341, 1131490, 1357788, 1697235, 1810384, 2036682, 2262980, 2715576, 3394470, 4073364, 4525960, 5091705, 5431152, 6788940, 8146728, 9051920, 10183410, 13577880, 16293456, 20366820, 27155760, 40733640, 81467280]

約数ペア:

[(1, 81467280), (2, 40733640), (3, 27155760), (4, 20366820), (5, 16293456), (6, 13577880), (8, 10183410), (9, 9051920), (10, 8146728), (12, 6788940), (15, 5431152), (16, 5091705), (18, 4525960), (20, 4073364), (24, 3394470), (30, 2715576), (36, 2262980), (40, 2036682), (45, 1810384), (48, 1697235), (60, 1357788), (72, 1131490), (80, 1018341), (90, 905192), (120, 678894), (144, 565745), (180, 452596), (240, 339447), (360, 226298), (720, 113149)]