66188800

素因数分解:

$2^9\times 5^2\times {\mathrm{5171}}^1$

素因数の和:5199

約数の個数: 60

約数和(自身を含む): 164019636

約数和(自身を除く): 97830836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 5171, 6400, 10342, 12800, 20684, 25855, 41368, 51710, 82736, 103420, 129275, 165472, 206840, 258550, 330944, 413680, 517100, 661888, 827360, 1034200, 1323776, 1654720, 2068400, 2647552, 3309440, 4136800, 6618880, 8273600, 13237760, 16547200, 33094400, 66188800]

約数ペア:

[(1, 66188800), (2, 33094400), (4, 16547200), (5, 13237760), (8, 8273600), (10, 6618880), (16, 4136800), (20, 3309440), (25, 2647552), (32, 2068400), (40, 1654720), (50, 1323776), (64, 1034200), (80, 827360), (100, 661888), (128, 517100), (160, 413680), (200, 330944), (256, 258550), (320, 206840), (400, 165472), (512, 129275), (640, 103420), (800, 82736), (1280, 51710), (1600, 41368), (2560, 25855), (3200, 20684), (5171, 12800), (6400, 10342)]