80858880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{7019}}^1$

素因数の和:7046

約数の個数: 108

約数和(自身を含む): 279803160

約数和(自身を除く): 198944280

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 7019, 11520, 14038, 21057, 28076, 35095, 42114, 56152, 63171, 70190, 84228, 105285, 112304, 126342, 140380, 168456, 210570, 224608, 252684, 280760, 315855, 336912, 421140, 449216, 505368, 561520, 631710, 673824, 842280, 898432, 1010736, 1123040, 1263420, 1347648, 1684560, 1796864, 2021472, 2246080, 2526840, 2695296, 3369120, 4042944, 4492160, 5053680, 5390592, 6738240, 8085888, 8984320, 10107360, 13476480, 16171776, 20214720, 26952960, 40429440, 80858880]

約数ペア:

[(1, 80858880), (2, 40429440), (3, 26952960), (4, 20214720), (5, 16171776), (6, 13476480), (8, 10107360), (9, 8984320), (10, 8085888), (12, 6738240), (15, 5390592), (16, 5053680), (18, 4492160), (20, 4042944), (24, 3369120), (30, 2695296), (32, 2526840), (36, 2246080), (40, 2021472), (45, 1796864), (48, 1684560), (60, 1347648), (64, 1263420), (72, 1123040), (80, 1010736), (90, 898432), (96, 842280), (120, 673824), (128, 631710), (144, 561520), (160, 505368), (180, 449216), (192, 421140), (240, 336912), (256, 315855), (288, 280760), (320, 252684), (360, 224608), (384, 210570), (480, 168456), (576, 140380), (640, 126342), (720, 112304), (768, 105285), (960, 84228), (1152, 70190), (1280, 63171), (1440, 56152), (1920, 42114), (2304, 35095), (2880, 28076), (3840, 21057), (5760, 14038), (7019, 11520)]