77136640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8609}}^1$

素因数の和:8637

約数の個数: 72

約数和(自身を含む): 211186080

約数和(自身を除く): 134049440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8609, 8960, 17218, 34436, 43045, 60263, 68872, 86090, 120526, 137744, 172180, 241052, 275488, 301315, 344360, 482104, 550976, 602630, 688720, 964208, 1101952, 1205260, 1377440, 1928416, 2203904, 2410520, 2754880, 3856832, 4821040, 5509760, 7713664, 9642080, 11019520, 15427328, 19284160, 38568320, 77136640]

約数ペア:

[(1, 77136640), (2, 38568320), (4, 19284160), (5, 15427328), (7, 11019520), (8, 9642080), (10, 7713664), (14, 5509760), (16, 4821040), (20, 3856832), (28, 2754880), (32, 2410520), (35, 2203904), (40, 1928416), (56, 1377440), (64, 1205260), (70, 1101952), (80, 964208), (112, 688720), (128, 602630), (140, 550976), (160, 482104), (224, 344360), (256, 301315), (280, 275488), (320, 241052), (448, 172180), (560, 137744), (640, 120526), (896, 86090), (1120, 68872), (1280, 60263), (1792, 43045), (2240, 34436), (4480, 17218), (8609, 8960)]