121987040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{108917}}^1$

素因数の和:108939

約数の個数: 48

約数和(自身を含む): 329368032

約数和(自身を除く): 207380992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 108917, 217834, 435668, 544585, 762419, 871336, 1089170, 1524838, 1742672, 2178340, 3049676, 3485344, 3812095, 4356680, 6099352, 7624190, 8713360, 12198704, 15248380, 17426720, 24397408, 30496760, 60993520, 121987040]

約数ペア:

[(1, 121987040), (2, 60993520), (4, 30496760), (5, 24397408), (7, 17426720), (8, 15248380), (10, 12198704), (14, 8713360), (16, 7624190), (20, 6099352), (28, 4356680), (32, 3812095), (35, 3485344), (40, 3049676), (56, 2178340), (70, 1742672), (80, 1524838), (112, 1089170), (140, 871336), (160, 762419), (224, 544585), (280, 435668), (560, 217834), (1120, 108917)]