160748500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{2657}}^1$

素因数の和:2698

約数の個数: 72

約数和(自身を含む): 386037288

約数和(自身を除く): 225288788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1375, 2420, 2657, 2750, 3025, 5314, 5500, 6050, 10628, 12100, 13285, 15125, 26570, 29227, 30250, 53140, 58454, 60500, 66425, 116908, 132850, 146135, 265700, 292270, 321497, 332125, 584540, 642994, 664250, 730675, 1285988, 1328500, 1461350, 1607485, 2922700, 3214970, 3653375, 6429940, 7306750, 8037425, 14613500, 16074850, 32149700, 40187125, 80374250, 160748500]

約数ペア:

[(1, 160748500), (2, 80374250), (4, 40187125), (5, 32149700), (10, 16074850), (11, 14613500), (20, 8037425), (22, 7306750), (25, 6429940), (44, 3653375), (50, 3214970), (55, 2922700), (100, 1607485), (110, 1461350), (121, 1328500), (125, 1285988), (220, 730675), (242, 664250), (250, 642994), (275, 584540), (484, 332125), (500, 321497), (550, 292270), (605, 265700), (1100, 146135), (1210, 132850), (1375, 116908), (2420, 66425), (2657, 60500), (2750, 58454), (3025, 53140), (5314, 30250), (5500, 29227), (6050, 26570), (10628, 15125), (12100, 13285)]