72123400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{15679}}^1$

素因数の和:15718

約数の個数: 48

約数和(自身を含む): 174988800

約数和(自身を除く): 102865400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 15679, 31358, 62716, 78395, 125432, 156790, 313580, 360617, 391975, 627160, 721234, 783950, 1442468, 1567900, 1803085, 2884936, 3135800, 3606170, 7212340, 9015425, 14424680, 18030850, 36061700, 72123400]

約数ペア:

[(1, 72123400), (2, 36061700), (4, 18030850), (5, 14424680), (8, 9015425), (10, 7212340), (20, 3606170), (23, 3135800), (25, 2884936), (40, 1803085), (46, 1567900), (50, 1442468), (92, 783950), (100, 721234), (115, 627160), (184, 391975), (200, 360617), (230, 313580), (460, 156790), (575, 125432), (920, 78395), (1150, 62716), (2300, 31358), (4600, 15679)]