64299400

素因数分解:

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

素因数の和:2695

約数の個数: 72

約数和(自身を含む): 164384010

約数和(自身を除く): 100084610

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 2657, 3025, 4840, 5314, 6050, 10628, 12100, 13285, 21256, 24200, 26570, 29227, 53140, 58454, 66425, 106280, 116908, 132850, 146135, 233816, 265700, 292270, 321497, 531400, 584540, 642994, 730675, 1169080, 1285988, 1461350, 1607485, 2571976, 2922700, 3214970, 5845400, 6429940, 8037425, 12859880, 16074850, 32149700, 64299400]

約数ペア:

[(1, 64299400), (2, 32149700), (4, 16074850), (5, 12859880), (8, 8037425), (10, 6429940), (11, 5845400), (20, 3214970), (22, 2922700), (25, 2571976), (40, 1607485), (44, 1461350), (50, 1285988), (55, 1169080), (88, 730675), (100, 642994), (110, 584540), (121, 531400), (200, 321497), (220, 292270), (242, 265700), (275, 233816), (440, 146135), (484, 132850), (550, 116908), (605, 106280), (968, 66425), (1100, 58454), (1210, 53140), (2200, 29227), (2420, 26570), (2657, 24200), (3025, 21256), (4840, 13285), (5314, 12100), (6050, 10628)]