77629280

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1933}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 184225104

約数和(自身を除く): 106595824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 1933, 2008, 2510, 3866, 4016, 5020, 7732, 8032, 9665, 10040, 15464, 19330, 20080, 30928, 38660, 40160, 61856, 77320, 154640, 309280, 485183, 970366, 1940732, 2425915, 3881464, 4851830, 7762928, 9703660, 15525856, 19407320, 38814640, 77629280]

約数ペア:

[(1, 77629280), (2, 38814640), (4, 19407320), (5, 15525856), (8, 9703660), (10, 7762928), (16, 4851830), (20, 3881464), (32, 2425915), (40, 1940732), (80, 970366), (160, 485183), (251, 309280), (502, 154640), (1004, 77320), (1255, 61856), (1933, 40160), (2008, 38660), (2510, 30928), (3866, 20080), (4016, 19330), (5020, 15464), (7732, 10040), (8032, 9665)]