102852800

素因数分解:

$2^6\times 5^2\times {\mathrm{64283}}^1$

素因数の和:64305

約数の個数: 42

約数和(自身を含む): 253086108

約数和(自身を除く): 150233308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 64283, 128566, 257132, 321415, 514264, 642830, 1028528, 1285660, 1607075, 2057056, 2571320, 3214150, 4114112, 5142640, 6428300, 10285280, 12856600, 20570560, 25713200, 51426400, 102852800]

約数ペア:

[(1, 102852800), (2, 51426400), (4, 25713200), (5, 20570560), (8, 12856600), (10, 10285280), (16, 6428300), (20, 5142640), (25, 4114112), (32, 3214150), (40, 2571320), (50, 2057056), (64, 1607075), (80, 1285660), (100, 1028528), (160, 642830), (200, 514264), (320, 321415), (400, 257132), (800, 128566), (1600, 64283)]