81463680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{14143}}^1$

素因数の和:14168

約数の個数: 96

約数和(自身を含む): 281324160

約数和(自身を除く): 199860480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 14143, 28286, 42429, 56572, 70715, 84858, 113144, 127287, 141430, 169716, 212145, 226288, 254574, 282860, 339432, 424290, 452576, 509148, 565720, 636435, 678864, 848580, 905152, 1018296, 1131440, 1272870, 1357728, 1697160, 1810304, 2036592, 2262880, 2545740, 2715456, 3394320, 4073184, 4525760, 5091480, 5430912, 6788640, 8146368, 9051520, 10182960, 13577280, 16292736, 20365920, 27154560, 40731840, 81463680]

約数ペア:

[(1, 81463680), (2, 40731840), (3, 27154560), (4, 20365920), (5, 16292736), (6, 13577280), (8, 10182960), (9, 9051520), (10, 8146368), (12, 6788640), (15, 5430912), (16, 5091480), (18, 4525760), (20, 4073184), (24, 3394320), (30, 2715456), (32, 2545740), (36, 2262880), (40, 2036592), (45, 1810304), (48, 1697160), (60, 1357728), (64, 1272870), (72, 1131440), (80, 1018296), (90, 905152), (96, 848580), (120, 678864), (128, 636435), (144, 565720), (160, 509148), (180, 452576), (192, 424290), (240, 339432), (288, 282860), (320, 254574), (360, 226288), (384, 212145), (480, 169716), (576, 141430), (640, 127287), (720, 113144), (960, 84858), (1152, 70715), (1440, 56572), (1920, 42429), (2880, 28286), (5760, 14143)]