180380480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{80527}}^1$

素因数の和:80551

約数の個数: 56

約数和(自身を含む): 490898688

約数和(自身を除く): 310518208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 80527, 161054, 322108, 402635, 563689, 644216, 805270, 1127378, 1288432, 1610540, 2254756, 2576864, 2818445, 3221080, 4509512, 5153728, 5636890, 6442160, 9019024, 11273780, 12884320, 18038048, 22547560, 25768640, 36076096, 45095120, 90190240, 180380480]

約数ペア:

[(1, 180380480), (2, 90190240), (4, 45095120), (5, 36076096), (7, 25768640), (8, 22547560), (10, 18038048), (14, 12884320), (16, 11273780), (20, 9019024), (28, 6442160), (32, 5636890), (35, 5153728), (40, 4509512), (56, 3221080), (64, 2818445), (70, 2576864), (80, 2254756), (112, 1610540), (140, 1288432), (160, 1127378), (224, 805270), (280, 644216), (320, 563689), (448, 402635), (560, 322108), (1120, 161054), (2240, 80527)]